CN106704469B - A kind of shock proof vehicle damping mechanism - Google Patents
A kind of shock proof vehicle damping mechanism Download PDFInfo
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- CN106704469B CN106704469B CN201710070085.4A CN201710070085A CN106704469B CN 106704469 B CN106704469 B CN 106704469B CN 201710070085 A CN201710070085 A CN 201710070085A CN 106704469 B CN106704469 B CN 106704469B
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- 238000013016 damping Methods 0.000 title claims abstract description 84
- 230000007246 mechanism Effects 0.000 title claims abstract description 53
- 230000035939 shock Effects 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 13
- 206010022000 influenza Diseases 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 206010061688 Barotrauma Diseases 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 230000008033 biological extinction Effects 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
- B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
- B60G13/10—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type pneumatic
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- 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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/20—Type of damper
- B60G2202/24—Fluid damper
- B60G2202/242—Pneumatic damper
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention belongs to cushion technique fields, more particularly to a kind of shock proof vehicle damping mechanism, it includes trigger mechanism, lower jacking block, damping spring, slide plate, circular cylinder, bottom plate, gas switch, switch-mode regulation block, its bottom plate is connect with chassis, first top plate is connect with vehicle body, there is damping mechanism between first top plate and bottom plate, damping mechanism periphery has pneumatic spring, piston ring sliding can compress the gas in circular cylinder, gas compressed generates repulsion, the effects of air pressure of the gas compressibility of gas, and then affect the coefficient of elasticity of pneumatic spring；In addition pneumatic spring periphery also has conventional rigid spring, after impact is beyond in stiffness spring elasticity tolerance range, impact can trigger trigger mechanism and jettron is opened, high pressure gas can be introduced by the first air inlet in pneumatic spring by jettron opening, so that the coefficient of elasticity of pneumatic spring increases, alleviate excess impact next time.
Description
Technical field
The invention belongs to cushion technique field more particularly to a kind of shock proof vehicle damping mechanisms.
Background technology
Damping is mounted between chassis and vehicle body at present, and vehicle body can overcome ground under damping effect
Bumps influence vehicle body；Traditional damping can ensure to alleviate ground punching with elasticity under certain impact dynamics
It hits.When speed is very fast or ground is raised larger causes impact very big, damping is rushed beyond what itself can be alleviated
Dynamics range is hit, damping non-resilient stroke occurs, vehicle body is caused to be hit with chassis；In addition when the vehicle is running between compared with
When long, damping also can lose certain elasticity and cause the collision on vehicle body and chassis.Collide the chassis to vehicle and vehicle body
Certain destruction is caused, the vehicle traveling service life is shortened.
A kind of shock proof vehicle damping mechanism of present invention design solves the problems, such as above.
Invention content
To solve drawbacks described above in the prior art, the present invention discloses a kind of shock proof vehicle damping mechanism, it is to adopt
It is realized with following technical scheme.
A kind of shock proof vehicle damping mechanism, it is characterised in that：It include back support plate, trigger mechanism, lower jacking block, under
Jacking block support, the first top plate, top plate supporting, the first air inlet, the second top plate, piston ring, damping spring, slide plate, the second outlet
Mouth, the support of the second air inlet, switch second, the first support of switch, circular cylinder, trigger mechanism support column, support column support, resistance
Buddhist nun's interior bar, damping rod set, bottom plate, air flue, gas switch, switch-mode regulation block, wherein the first mounting of roof plate is in body bottom, second
Top plate is mounted on by top plate supporting on the downside of the first top plate, and damping interior bar top is mounted on the downside of the second top plate, and damper rod is nested
It is sleeved on the downside of damping interior bar, bottom plate is installed on the downside of damping rod set, bottom plate is mounted on chassis；Work is installed on the downside of second top plate
Plug ring, and piston ring is nested on the outside of damping interior bar；Circular cylinder is to have annular cavity in circle ring column and circular cylinder wall,
Circular cylinder is mounted on bottom plate and circular cylinder inner wall is contacted with damping rod set outer edge surface, and piston ring is nested in circular cylinder
In annular cavity；First air inlet and the first gas outlet are symmetrically installed on the second top plate, two are symmetrically provided on piston ring
The air flue of a perforation and two air flues are communicated with the first air inlet and the first gas outlet respectively；Damping spring be nested in piston ring and
On the outside of circular cylinder, and damping spring one end is mounted on the upside of bottom plate, and the other end is mounted on the downside of the second top plate；Lower jacking block passes through
Lower jacking block support is mounted on the downside of the second top plate；Trigger mechanism support column is mounted on by support column support on bottom plate, switch the
Two supports are mounted on by the support of switch first on the upside of trigger mechanism support column, and back support plate is mounted on triggering by horizontal support plate
Mechanism supports top end, trigger mechanism are mounted on horizontal support plate；Gas switch is mounted in the support of switch second, gas switch
Side installation is there are one the second air inlet, and there are one the second gas outlet, gas switch side has opens the installation of gas switch upper end
Close adjusting block.
Above-mentioned trigger mechanism include triggering block, card slot, vertical shift riser, vertical shift track, triggering montant, fixture block, vertical shift transverse slat,
Traversing guide groove, triggering transverse slat, second spring, the first telescopic rod, the first telescopic, vertical shift guide groove, fixture block circular arc, bottom end plate, card
Notch, traversing guide block, the second telescopic rod, the second telescopic, third spring, the 4th spring, third telescopic rod, third telescopic,
On back support plate, bottom end plate is mounted on vertical shift track lower end and is located at horizontal support plate upper end, vertical shift wherein vertical shift track installation
There is trapezoidal vertical shift guide groove on track；Vertical shift riser lower end is equipped with vertical shift transverse slat, and vertical shift riser side has vertical shift guide block, erects
Riser being fitted on vertical shift track by vertical shift guide block and vertical shift guide groove is moved, there is traversing guide groove on vertical shift transverse slat；It touches
It sends out block to be mounted on triggering montant, triggering montant is mounted on triggering transverse slat, has traversing guide block, triggering horizontal on the downside of triggering transverse slat
Plate is fitted to by traversing guide block and traversing guide groove on vertical shift transverse slat, has trigger ramp and triggering flat on the upside of triggering block
Face, card slot are mounted on triggering montant side, have card slot mouth among card slot；Second telescopic is mounted on vertical shift riser, and second
Telescopic rod is mounted in the second telescopic, is connect with second telescopic rod one end on rear side of triggering montant；Second in third spring nesting
On the outside of telescopic rod and the second telescopic, and third spring one end is connect with vertical shift riser, is connect on rear side of the other end and triggering montant；
First telescopic is mounted on bottom end plate, and the first telescopic rod is mounted in the first telescopic, flexible with first on the downside of vertical shift transverse slat
Bar top connects；First telescopic rod and the first telescopic outside in second spring nesting, and second spring one end connects with bottom end plate
It connects, is connect on the downside of the other end and vertical shift transverse slat；Third telescopic is mounted on back support plate, and third telescopic rod is stretched mounted on third
In contracting set, it is connect with third telescopic rod one end on rear side of fixture block；Third telescopic rod and third telescopic outside in 4th spring nesting,
And the 4th spring one end connect with back support plate, connect on rear side of the other end and fixture block；Card slot mouth coordinates with fixture block.
The trigger ramp and triggering plane of above-mentioned lower jacking block bottom end and triggering block are engaged；It is horizontal that slide plate is mounted on triggering
On plate, and slide plate coordinates with switch-mode regulation block.
Above-mentioned second air inlet is connect with high-pressure cylinder by gas-guide tube, and the second gas outlet passes through air guide with the first air inlet
Pipe connect, the first gas outlet be pressure sensitive gas outlet and its communicated with air.
As being further improved for this technology, above-mentioned first air inlet is one-way air inlet mouth.
As being further improved for this technology, above-mentioned high-pressure cylinder is mounted on chassis.
As being further improved for this technology, above-mentioned second spring, third spring and the 4th spring are compressed spring.
As being further improved for this technology, there is card slot inclined-plane, fixture block to have fixture block circular arc on the downside of above-mentioned card slot.
Relative to traditional cushion technique, damping is mounted between chassis and vehicle body in the present invention, and vehicle body can be
Under damping effect, the concave-convex of ground is overcome to influence vehicle body；Traditional damping can be under certain impact dynamics
Ensure to alleviate ground shock with elasticity.When speed is very fast or ground is raised larger causes impact very big, damping machine
Structure exceeds the impact dynamics range that itself can alleviate, and non-resilient stroke occurs in damping, and vehicle body is caused to occur with chassis
It hits；In addition when the vehicle is running between it is longer when, damping also can lose certain elasticity and cause touching for vehicle body and chassis
It hits.In the present invention, the bottom plate of damping is connect with chassis, and the first top plate is connect with vehicle body, is had between the first top plate and bottom plate
Have a damping mechanism, in damping mechanism damping interior bar can in damp rod set with certain resistance sliding, with resistance make
It must impact and quickly be damped prevention；Damping structure periphery has the pneumatic spring that can adjust air pressure, and the height of air pressure being capable of shadow
Ring the coefficient of elasticity of pneumatic spring；Pneumatic spring introduces pressure-air by the first air inlet, and slow by the first gas outlet
Release pressure-air, the air pressure in pneumatic spring is higher, and the speed that air is discharged from the first gas outlet is faster；In pneumatic spring
Piston ring slides in circular cylinder, and piston ring sliding can compress the gas in circular cylinder, gas compressed
Repulsion, the effects of air pressure of the gas compressibility of gas are generated, and then affects the coefficient of elasticity of pneumatic spring；In addition pneumatic bomb
Spring periphery also has conventional rigid spring, and when impact is in stiffness spring elasticity tolerance range, pneumatic spring air pressure inside is steady
Fixed, after impact is beyond in stiffness spring elasticity tolerance range, impact can be supported by lower jacking block, lower jacking block triggers trigger mechanism
So that jettron is opened, high pressure gas can be introduced by the first air inlet in pneumatic spring by jettron opening so that gas
Move spring coefficient of elasticity increase, alleviate excess impact next time.Specific implementation mode is：Originally vehicle body is in own wt
Under, damping mechanism and pneumatic spring in damping keep certain relative position, and the length of damping is most at this time
Long, the contact surface of lower jacking block and triggering block is triggering plane, and second spring is compressed to a certain degree；When ground protrusion is smaller,
The amplitude that lower jacking block is swung up and down is smaller, and is that triggering is flat in the contact surface for swinging jacking block at present and triggering block by a small margin up and down
Face；Triggering block is slided in vertical shift guide groove by vertical shift riser and moved up and down, and moving downward for lower jacking block can be with triggering block
It moves downward, while second spring is compressed；Instantly triggering block can follow under second spring effect when jacking block rises
Lower jacking block rises, and entirely by a small margin in operational process, trigger mechanism does not trigger, and gas switch is in closed state always；When by
To strong impact stiffness spring is born after incessantly impacting, with chassis rigid impact can occur for vehicle body, when hitting, damping
Mechanism is in most short status, and triggering montant is pressed onto card slot mouth by lower jacking block and coordinates with fixture block, and fixture block passes through third telescopic rod and the
The sliding of three telescopics and snap onto in card slot mouth, the fixture block circular arc of fixture block and the purpose of design on card slot inclined-plane are that fixture block can
Eaily enter in card slot mouth；Temporary extinction is impacted after shock, the lower top under stiffness spring and pneumatic spring effect
BOB(beginning of block) moves upwards, but triggering block can not be moved up and down because fixture block is seized card slot at this time；Trigger transverse slat, triggering montant
It can be slid laterally along traversing guide groove with triggering block, after jacking block rises one by a small margin instantly, lower jacking block and triggering block connect
Contacting surface becomes trigger ramp from triggering plane, and triggering block under the effect of third spring, to jettron pacify by triggering transverse slat in the process
Holding position direction is moved, and triggers switch-mode regulation block by slide plate in moving process, the high pressure gas in high pressure gas holder is made to enter
Into pneumatic spring, increase the elasticity of pneumatic spring, prevents from hitting caused by large impact next time.The lateral of triggering block is moved later
Dynamic fixture block to be caused to progressively disengage card slot, after fixture block and card slot disengaging, card slot, triggering montant and triggering block can be in second springs
It moves upwards under effect, and is contacted with lower jacking block, lower jacking block is contacted with trigger ramp first to be opened so that triggering transverse slat back to gas
It closes direction and restores home position, until lower jacking block downside and triggering plane contact, final plant closure gas switch.If back road surface
Relatively flat, the high pressure gas after the time of one end in pneumatic spring can be released slowly into original gas outlet by the first gas outlet to be known
Other pressure restores normal coefficient of elasticity.The design function of slide plate is to be swung up and down always in triggering transverse slat whole process,
The design of slide plate, which ensure that, swings up and down any position energy trigger switch adjusting block.First telescopic rod and the first telescopic,
The design of two telescopic rods and the second telescopic and third telescopic rod and third telescopic is for increasing when spring is compressed
Lateral stability.After only jacking block rises one by a small margin instantly during the present invention passes through, gas can just enter in pneumatic spring
Purpose of design is, rises a bit of rear damping length increase and reduces resistance when high pressure gas holder gas enters pneumatic spring
Power；First air inlet is that the purpose of design of unidirectional import is that the pressure of pneumatic spring will not be pressed by the first air inlet, only
It can be pressed by the first gas outlet.
Description of the drawings
Fig. 1 is global facility distribution schematic diagram.
Fig. 2 is global facility sectional view.
Fig. 3 is piston ring and the damping mutual schematic view of the mounting position of interior bar.
Fig. 4 is piston ring and circular cylinder scheme of installation.
Fig. 5 is jettron, trigger mechanism related support structure schematic diagram.
Fig. 6 is lower jacking block scheme of installation.
Fig. 7 is gas switch schematic diagram.
Fig. 8 is trigger mechanism structural schematic diagram.
Fig. 9 is triggering block structural schematic diagram.
Figure 10 is traversing guide barrel construction schematic diagram.
Figure 11 is fixture block structural schematic diagram.
Figure label title：23, triggering block, 24, card slot, 25, vertical shift riser, 26, vertical shift track, 27, triggering montant,
28, fixture block, 29, trigger ramp, 30, triggering plane, 31, vertical shift transverse slat, 32, traversing guide groove, 33, triggering transverse slat, the 34, second bullet
Spring, the 35, first telescopic rod, the 36, first telescopic, 37, card slot inclined-plane, 38, vertical shift guide groove, 39, fixture block circular arc, 40, bottom end plate,
41, card slot mouth, 42, traversing guide block, the 43, second telescopic rod, the 44, second telescopic, 45, third spring, the 46, the 4th spring, 47,
Third telescopic rod, 48, third telescopic, 69, vertical shift guide block, 80, back support plate, 81, trigger mechanism, 82, lower jacking block, 83, under
Jacking block supports, the 84, first top plate, and 85, top plate supporting, the 86, first air inlet, the 87, second top plate, 88, piston ring, 89, damping
Spring, 90, slide plate, the 91, second gas outlet, the 93, second air inlet, 94, switch second support, 95, the support of switch first, 96,
Circular cylinder, 97, trigger mechanism support column, 99, support column support, 100, damping interior bar, 101, damping rod set, 102, bottom plate,
103, air flue, 104, gas switch, 105, switch-mode regulation block, the 106, first gas outlet, 107, horizontal support plate.
Specific implementation mode
As shown in Figure 1, 2, it includes back support plate, trigger mechanism, lower jacking block, the support of lower jacking block, the first top plate, top plate branch
Support, the first air inlet, the second top plate, piston ring, damping spring, slide plate, the second gas outlet, the second air inlet, second, switch
Support, the first support of switch, circular cylinder, trigger mechanism support column, support column support, damping interior bar, damping rod set, bottom plate, gas
Road, gas switch, switch-mode regulation block, wherein the first mounting of roof plate is in body bottom, as shown in figure 3, the second top plate passes through top plate
Support is mounted on the downside of the first top plate, and damping interior bar top is mounted on the downside of the second top plate, as shown in Fig. 2, damper rod set is nested
On the downside of damping interior bar, bottom plate is installed on the downside of damping rod set, bottom plate is mounted on chassis；As shown in Figure 2,4, under the second top plate
Side is equipped with piston ring, and piston ring is nested on the outside of damping interior bar；Circular cylinder is to have in circle ring column and circular cylinder wall
There is annular cavity, circular cylinder is mounted on bottom plate and circular cylinder inner wall is contacted with damping rod set outer edge surface, and piston ring is nested
In the annular cavity of circular cylinder；As shown in figure 3, being symmetrically equipped with the first air inlet and the first outlet on the second top plate
Mouthful, symmetrically open on piston ring there are two the air flue penetrated through and two air flues respectively with the first air inlet and the first gas outlet phase
It is logical；As shown in figure 4, damping spring is nested on the outside of piston ring and circular cylinder, and damping spring one end is mounted on the upside of bottom plate,
The other end is mounted on the downside of the second top plate；As shown in fig. 6, lower jacking block is mounted on by the support of lower jacking block on the downside of the second top plate；Such as
Shown in Fig. 5, trigger mechanism support column is mounted on by support column support on bottom plate, and the support of switch second is supported by switch first
On the upside of trigger mechanism support column, back support plate is mounted on trigger mechanism by horizontal support plate and supports top end, such as Fig. 1 institutes
Show, trigger mechanism is mounted on horizontal support plate；Gas switch is mounted in the support of switch second, as shown in fig. 7, gas switch side
Face installation is there are one the second air inlet, and there are one the second gas outlet, gas switch sides to have switch for the installation of gas switch upper end
Adjusting block.
As shown in figure 8, above-mentioned trigger mechanism includes triggering block, card slot, vertical shift riser, vertical shift track, triggering montant, card
Block, vertical shift transverse slat, traversing guide groove, triggering transverse slat, second spring, the first telescopic rod, the first telescopic, vertical shift guide groove, fixture block circle
Arc, bottom end plate, card slot mouth, traversing guide block, the second telescopic rod, the second telescopic, third spring, the 4th spring, third telescopic rod,
On back support plate, bottom end plate is mounted on vertical shift track lower end and is located at horizontal support for third telescopic, wherein vertical shift track installation
Plate upper end has trapezoidal vertical shift guide groove as shown in Figure 10 on vertical shift track；Vertical shift riser lower end is equipped with vertical shift transverse slat, such as Fig. 8
Shown, there is vertical shift guide block, vertical shift riser to be fitted to vertical shift by vertical shift guide block and vertical shift guide groove for vertical shift riser side
On track, there is traversing guide groove on vertical shift transverse slat；As shown in figure 9, triggering block is mounted on triggering montant, triggering montant is mounted on
It triggers on transverse slat, there is traversing guide block, triggering transverse slat to be installed by the cooperation of traversing guide block and traversing guide groove on the downside of triggering transverse slat
There is trigger ramp and triggering plane on vertical shift transverse slat, on the upside of triggering block, card slot is among triggering montant side, card slot
With card slot mouth；As shown in Fig. 8,10, the second telescopic is mounted on vertical shift riser, and the second telescopic rod is mounted on the second telescopic
It is interior, it is connect with second telescopic rod one end on rear side of triggering montant；Second telescopic rod and the second telescopic outside in third spring nesting,
And third spring one end is connect with vertical shift riser, is connect on rear side of the other end and triggering montant；First telescopic is mounted on bottom end plate
On, the first telescopic rod is mounted in the first telescopic, is connect with the first telescopic rod top on the downside of vertical shift transverse slat；Second spring is nested
On the outside of upper first telescopic rod and the first telescopic, and second spring one end is connect with bottom end plate, the other end and vertical shift transverse slat downside
Connection；Third telescopic is mounted on back support plate, and as shown in figure 11, third telescopic rod is mounted in third telescopic, fixture block
Rear side is connect with third telescopic rod one end；Third telescopic rod and third telescopic outside in 4th spring nesting, and the 4th spring
One end is connect with back support plate, is connect on rear side of the other end and fixture block；Card slot mouth coordinates with fixture block.
The trigger ramp and triggering plane of above-mentioned lower jacking block bottom end and triggering block are engaged；It is horizontal that slide plate is mounted on triggering
On plate, and as shown in figure 8, slide plate coordinates with switch-mode regulation block.
Above-mentioned second air inlet is connect with high-pressure cylinder by gas-guide tube, and the second gas outlet passes through air guide with the first air inlet
Pipe connect, the first gas outlet be pressure sensitive gas outlet and its communicated with air.
Above-mentioned first air inlet is one-way air inlet mouth.
Above-mentioned high-pressure cylinder is mounted on chassis.
Above-mentioned second spring, third spring and the 4th spring are compressed spring.
As shown in Fig. 9,11, there is card slot inclined-plane, fixture block to have fixture block circular arc on the downside of above-mentioned card slot.
In conclusion damping is mounted between chassis and vehicle body in the present invention, vehicle body can be acted in damping
Under, overcome the concave-convex of ground to influence vehicle body；Traditional damping can ensure there is elasticity under certain impact dynamics
To alleviate ground shock.When speed is very fast or ground is raised larger causes impact very big, damping exceeds itself
There is non-resilient stroke, vehicle body are caused to be hit with chassis in the impact dynamics range that can alleviate, damping；In addition work as vehicle
When run time is longer, damping also can lose certain elasticity and cause the collision on vehicle body and chassis.In the present invention, subtract
The bottom plate of shake mechanism is connect with chassis, and the first top plate is connect with vehicle body, has damping mechanism, damping between the first top plate and bottom plate
Interior bar is damped in mechanism to be slided with certain resistance in damp rod set, with resistance to impact and be quickly damped
It prevents；There is the pneumatic spring that can adjust air pressure, the height of air pressure can influence the elasticity of pneumatic spring for damping structure periphery
Coefficient；Pneumatic spring introduces pressure-air by the first air inlet, and slowly discharges pressure-air, gas by the first gas outlet
The air pressure moved in spring is higher, and the speed that air is discharged from the first gas outlet is faster；Piston ring is in circular cylinder in pneumatic spring
Middle sliding, piston ring sliding can compress the gas in circular cylinder, and gas compressed generates repulsion, the gas of gas
Pressure affects the compressibility of gas, and then affects the coefficient of elasticity of pneumatic spring；In addition pneumatic spring periphery also has tradition
Stiffness spring, when impact is in stiffness spring elasticity tolerance range, pneumatic spring air pressure inside is stablized, when impact is beyond rigidity
After in spring tolerance range, impact can be supported by lower jacking block, lower jacking block triggers trigger mechanism and jettron is opened,
High pressure gas can be introduced by the first air inlet in pneumatic spring by jettron opening so that the coefficient of elasticity of pneumatic spring increases
Add, alleviates excess impact next time.Specific implementation mode is：Originally vehicle body is under own wt, the damping in damping
Mechanism and pneumatic spring keep certain relative position, and the length longest of damping at this time, lower jacking block and triggering block
Contact surface is triggering plane, and second spring is compressed to a certain degree；When ground protrusion is smaller, amplitude that lower jacking block is swung up and down
It is smaller, and be triggering plane in the contact surface for swinging jacking block at present and triggering block by a small margin up and down；Triggering block is perpendicular by vertical shift
Plate is slided in vertical shift guide groove and is moved up and down, and moving downward for lower jacking block can be moved downward with triggering block, while to second
Spring is compressed；Instantly triggering block can follow lower jacking block to rise under second spring effect when jacking block rises, entire small size
It spends in operational process, trigger mechanism does not trigger, and gas switch is in closed state always；When being made rigidity by strong impact
Spring is born after incessantly impacting, and with chassis rigid impact can occur for vehicle body, and when hitting, damping is in most short status, touches
Hair montant is pressed onto card slot mouth by lower jacking block and coordinates with fixture block, and fixture block is caught in by the sliding of third telescopic rod and third telescopic
Into card slot mouth, the fixture block circular arc of fixture block and the purpose of design on card slot inclined-plane are that fixture block can eaily enter card slot
In mouthful；Temporary extinction is impacted after shock, lower jacking block starts to move upwards under stiffness spring and pneumatic spring effect, but at this time
Triggering block can not be moved up and down because fixture block is seized card slot；Triggering transverse slat, triggering montant and triggering block can be along traversing
Guide groove slides laterally, and after jacking block rises one by a small margin instantly, the contact surface of lower jacking block and triggering block becomes tactile from triggering plane
Inclined-plane is sent out, under the effect of third spring, triggering transverse slat moves triggering block to jettron installation site direction, is moved through in the process
Switch-mode regulation block is triggered by slide plate in journey, the high pressure gas in high pressure gas holder is made to enter in pneumatic spring, is increased pneumatic
The elasticity of spring prevents from hitting caused by large impact next time.The transverse shifting of triggering block can cause fixture block to progressively disengage later
Card slot, after fixture block and card slot disengaging, card slot, triggering montant and triggering block can move upwards under second spring effect, and with
The contact of lower jacking block, lower jacking block contacts first with trigger ramp so that trigger transverse slat back to gas switch direction recovery home position,
Until lower jacking block downside and triggering plane contact, final plant closure gas switch.If back road surface is relatively flat, after the time of one end
High pressure gas in pneumatic spring can be released slowly into the pressure of original gas outlet identification by the first gas outlet, restore normal
Coefficient of elasticity.The design function of slide plate is to be swung up and down always in triggering transverse slat whole process, and the design of slide plate ensure that
It lower swing any position can trigger switch adjusting block.First telescopic rod and the first telescopic, the second telescopic rod and second are flexible
The design of set and third telescopic rod and third telescopic is for increasing lateral stability when spring is compressed.The present invention is logical
After crossing only jacking block rising instantly one by a small margin, the purpose of design that gas can just enter in pneumatic spring be, rise one
The increase of damping length reduces resistance when high pressure gas holder gas enters pneumatic spring after segment；First air inlet is unidirectional
The purpose of design of import is that the pressure of pneumatic spring will not be pressed by the first air inlet, can only be applied by the first gas outlet
Pressure.
Claims (5)
1. a kind of shock proof vehicle damping mechanism, it is characterised in that：It includes back support plate, trigger mechanism, lower jacking block, lower top
Block support, the first top plate, top plate supporting, the first air inlet, the second top plate, piston ring, damping spring, slide plate, the second gas outlet,
First gas outlet, the second air inlet, the support of switch second, the first support of switch, circular cylinder, trigger mechanism support column, support
Column support, damping interior bar, damping rod set, bottom plate, air flue, gas switch, switch-mode regulation block, wherein the first mounting of roof plate is in vehicle body
Bottom, the second top plate are mounted on by top plate supporting on the downside of the first top plate, and damping interior bar top is mounted on the downside of the second top plate, resistance
Buddhist nun's rod set is nested on the downside of damping interior bar, and bottom plate is equipped on the downside of damping rod set, and bottom plate is mounted on chassis；On the downside of second top plate
Piston ring is installed, and piston ring is nested on the outside of damping interior bar；Circular cylinder is to have in circle ring column and circular cylinder wall
Annular cavity, circular cylinder is mounted on bottom plate and circular cylinder inner wall is contacted with damping rod set outer edge surface, and piston ring is nested in
In the annular cavity of circular cylinder；First air inlet and the first gas outlet be symmetrically installed on the second top plate, it is right on piston ring
The air flue and two air flues penetrated through there are two opening with claiming is communicated with the first air inlet and the first gas outlet respectively；Damping spring is nested
On the outside of piston ring and circular cylinder, and damping spring one end is mounted on the upside of bottom plate, and the other end is mounted on the downside of the second top plate；
Lower jacking block is mounted on by the support of lower jacking block on the downside of the second top plate；Trigger mechanism support column is mounted on bottom plate by support column support
On, the support of switch second is mounted on by the support of switch first on the upside of trigger mechanism support column, and back support plate passes through horizontal support plate
Top end, trigger mechanism is supported to be mounted on horizontal support plate mounted on trigger mechanism；Gas switch is supported mounted on switch second
On, there are one the second air inlets for the installation of gas switch side, and there are one the second gas outlet, gas switch for the installation of gas switch upper end
Side has switch-mode regulation block；
Above-mentioned trigger mechanism includes triggering block, card slot, vertical shift riser, vertical shift track, triggering montant, fixture block, vertical shift transverse slat, traversing
Guide groove, triggering transverse slat, second spring, the first telescopic rod, the first telescopic, vertical shift guide groove, fixture block circular arc, bottom end plate, card slot mouth,
Traversing guide block, the second telescopic rod, the second telescopic, third spring, the 4th spring, third telescopic rod, third telescopic, wherein perpendicular
Track installation is moved on back support plate, bottom end plate is mounted on vertical shift track lower end and is located at horizontal support plate upper end, on vertical shift track
With trapezoidal vertical shift guide groove；Vertical shift riser lower end is equipped with vertical shift transverse slat, and vertical shift riser side has vertical shift guide block, vertical shift riser
By being fitted on vertical shift track for vertical shift guide block and vertical shift guide groove, there is traversing guide groove on vertical shift transverse slat；Triggering block is pacified
On triggering montant, triggering montant is mounted on triggering transverse slat, and there is traversing guide block, triggering transverse slat to pass through on the downside of triggering transverse slat
Traversing guide block is fitted to traversing guide groove on vertical shift transverse slat, has trigger ramp and triggering plane, card on the upside of triggering block
Slot is mounted on triggering montant side, has card slot mouth among card slot；Second telescopic is mounted on vertical shift riser, the second telescopic rod
In the second telescopic, it is connect with second telescopic rod one end on rear side of triggering montant；Second telescopic rod in third spring nesting
With on the outside of the second telescopic, and third spring one end connect with vertical shift riser, the other end and is triggered montant rear side and is connect；First stretches
Contracting set is mounted on bottom end plate, and the first telescopic rod is mounted in the first telescopic, vertical shift transverse slat downside and the first telescopic rod top
Connection；First telescopic rod and the first telescopic outside in second spring nesting, and second spring one end is connect with bottom end plate, it is another
It is connect on the downside of end and vertical shift transverse slat；Third telescopic is mounted on back support plate, and third telescopic rod is mounted in third telescopic,
It is connect with third telescopic rod one end on rear side of fixture block；Third telescopic rod and third telescopic outside in 4th spring nesting, and the 4th
Spring one end is connect with back support plate, is connect on rear side of the other end and fixture block；Card slot mouth coordinates with fixture block；
The trigger ramp and triggering plane of above-mentioned lower jacking block bottom end and triggering block are engaged；Slide plate is mounted on triggering transverse slat
On, and slide plate coordinates with switch-mode regulation block；
Above-mentioned second air inlet is connect with high-pressure cylinder by gas-guide tube, and the second gas outlet is connected with the first air inlet by gas-guide tube
Connect, the first gas outlet be pressure sensitive gas outlet and its communicated with air.
2. a kind of shock proof vehicle damping mechanism according to claim 1, it is characterised in that：Above-mentioned first air inlet is
One-way air inlet mouth.
3. a kind of shock proof vehicle damping mechanism according to claim 1, it is characterised in that：Above-mentioned high-pressure cylinder installation
On chassis.
4. a kind of shock proof vehicle damping mechanism according to claim 1, it is characterised in that：Above-mentioned second spring,
Three springs and the 4th spring are compressed spring.
5. a kind of shock proof vehicle damping mechanism according to claim 1, it is characterised in that：Have on the downside of above-mentioned card slot
Card slot inclined-plane, fixture block have fixture block circular arc.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710070085.4A CN106704469B (en) | 2017-02-09 | 2017-02-09 | A kind of shock proof vehicle damping mechanism |
| CN201810707583.XA CN108799396B (en) | 2017-02-09 | 2017-02-09 | Automobile shock absorption mechanism |
| PCT/CN2017/095012 WO2018145421A1 (en) | 2017-02-09 | 2017-07-28 | Impact-resistant automobile damping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710070085.4A CN106704469B (en) | 2017-02-09 | 2017-02-09 | A kind of shock proof vehicle damping mechanism |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810707583.XA Division CN108799396B (en) | 2017-02-09 | 2017-02-09 | Automobile shock absorption mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106704469A CN106704469A (en) | 2017-05-24 |
| CN106704469B true CN106704469B (en) | 2018-08-28 |
Family
ID=58909117
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710070085.4A Expired - Fee Related CN106704469B (en) | 2017-02-09 | 2017-02-09 | A kind of shock proof vehicle damping mechanism |
| CN201810707583.XA Active CN108799396B (en) | 2017-02-09 | 2017-02-09 | Automobile shock absorption mechanism |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810707583.XA Active CN108799396B (en) | 2017-02-09 | 2017-02-09 | Automobile shock absorption mechanism |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN106704469B (en) |
| WO (1) | WO2018145421A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140360648A1 (en) | 2013-06-07 | 2014-12-11 | E. I. Dupont De Nemours And Company | Hybrid cord for a pneumatic tire |
| CN106704469B (en) * | 2017-02-09 | 2018-08-28 | 木花物流（上海）有限公司 | A kind of shock proof vehicle damping mechanism |
| CN109494046A (en) * | 2018-11-15 | 2019-03-19 | 王笑梅 | A kind of oil immersed type buffering transformer and way to play for time |
| CN109866720A (en) * | 2019-03-22 | 2019-06-11 | 安徽彤上智能科技有限公司 | A kind of collision prevention girders reducing rigid shock transitional impact power |
| CN111981070B (en) * | 2020-09-01 | 2022-06-24 | 重庆恒伟林汽车零部件有限公司 | Bidirectional automobile damping system |
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|---|---|---|---|---|
| FR2941E (en) * | 1904-07-25 | Pierre Robin | Shock absorbing device system | |
| GB812395A (en) * | 1956-07-25 | 1959-04-22 | Rene Devillers | Improvements in or relating to suspension systems for motor vehicles |
| JPH0399922A (en) * | 1989-09-12 | 1991-04-25 | Kayaba Ind Co Ltd | Shock absorber with car height adjusting device |
| CN1656326A (en) * | 2002-05-29 | 2005-08-17 | 进取悬浮公司 | Hydraulic dampers with pressure regulated control valve |
| JP2005265053A (en) * | 2004-03-18 | 2005-09-29 | Carrosser Co Ltd | Automobile and suspension device for automobile |
| JP2005265063A (en) * | 2004-03-18 | 2005-09-29 | Jatco Ltd | Hydraulic control device for automatic transmission |
| CN2746201Y (en) * | 2004-11-11 | 2005-12-14 | 董喜刚 | Controllable adjustable two-way rigidity locking gas spring |
| CA2650803A1 (en) * | 2006-05-01 | 2007-11-15 | Lord Corporation | Controllable vehicle suspension system with a controllable magnetorheological fluid strut |
| CN101311575B (en) * | 2007-06-18 | 2011-10-12 | 杭州沪宁电梯配件有限公司 | Throttling buffer |
| CN201300688Y (en) * | 2008-06-25 | 2009-09-02 | 吕进文 | An adjustable damper airbag |
| CN201423993Y (en) * | 2009-06-24 | 2010-03-17 | 张勇华 | Collision bumper for automobile |
| CN102345701B (en) * | 2011-10-17 | 2013-03-13 | 江苏大学 | Vehicle oil gas spring with adjustable rigidity and damping |
| CN203114998U (en) * | 2013-03-06 | 2013-08-07 | 北京建筑工程学院 | Damping-adjustable inflatable absorber |
| CN204077277U (en) * | 2013-12-09 | 2015-01-07 | 青岛东昊空气弹簧有限公司 | Can to meet an urgent need the air cushioning device of resilience |
| WO2015155712A1 (en) * | 2014-04-08 | 2015-10-15 | Giuliani Federico | Suspension for wheeled vehicle |
| CN204628410U (en) * | 2015-03-24 | 2015-09-09 | 浙江西直门电梯有限公司 | A kind of escalator shockproof structure |
| CN205089891U (en) * | 2015-11-02 | 2016-03-16 | 梅照丰 | A magnetorheological damper in wheel for electronic round |
| CN106004311B (en) * | 2016-06-23 | 2019-09-13 | 中冠创新（北京）技术开发有限公司 | Liftable type suspension suitable for special car |
| CN106704469B (en) * | 2017-02-09 | 2018-08-28 | 木花物流（上海）有限公司 | A kind of shock proof vehicle damping mechanism |
-
2017
- 2017-02-09 CN CN201710070085.4A patent/CN106704469B/en not_active Expired - Fee Related
- 2017-02-09 CN CN201810707583.XA patent/CN108799396B/en active Active
- 2017-07-28 WO PCT/CN2017/095012 patent/WO2018145421A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN108799396A (en) | 2018-11-13 |
| CN108799396B (en) | 2020-06-02 |
| CN106704469A (en) | 2017-05-24 |
| WO2018145421A1 (en) | 2018-08-16 |
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Effective date of registration: 20180723 Address after: 201514 A1618 9, 2758 Songjin Road, Zhang Yan Town, Jinshan District, Shanghai. Applicant after: Wood flower logistics(Shanghai)Co., Ltd. Address before: 362200 No. 1306, Antai world city, Luoshan street, Jinjiang, Quanzhou, Fujian Applicant before: QUANZHOU QIMEI ELECTRONIC TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20200928 Address after: 102600 Unit 403, Unit 1, 15th Floor, Changfengyuan, Huangcun Town, Daxing District, Beijing Patentee after: Du Lihong Address before: 201514 A1618 9, 2758 Songjin Road, Zhang Yan Town, Jinshan District, Shanghai. Patentee before: Wood flower logistics(Shanghai)Co., Ltd. |
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Address after: 241000 Linjiang Industrial Zone, three mountain Economic Development Zone, Anhui, Wuhu Patentee after: Du Lihong Address before: 102600 Unit 403, Unit 1, 15th Floor, Changfengyuan, Huangcun Town, Daxing District, Beijing Patentee before: Du Lihong |
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Effective date of registration: 20210428 Address after: No.288, Changjiang West Road, Hai'an hi tech Zone (former Hai'an town), Hai'an City, Nantong City, Jiangsu Province 226600 Patentee after: Nantong laitewaite Auto Parts Technology Co.,Ltd. Address before: 241000 Linjiang Industrial Zone, three mountain Economic Development Zone, Anhui, Wuhu Patentee before: Du Lihong |
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