CN108518446A - A kind of suspension frame structure and vehicle - Google Patents
A kind of suspension frame structure and vehicle Download PDFInfo
- Publication number
- CN108518446A CN108518446A CN201810583211.0A CN201810583211A CN108518446A CN 108518446 A CN108518446 A CN 108518446A CN 201810583211 A CN201810583211 A CN 201810583211A CN 108518446 A CN108518446 A CN 108518446A
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- cavity
- piston
- suspension frame
- cylinder body
- frame structure
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- 239000000725 suspension Substances 0.000 title claims abstract description 56
- 238000007789 sealing Methods 0.000 claims description 10
- 239000002828 fuel tank Substances 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 12
- 230000002093 peripheral effect Effects 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 16
- 230000006872 improvement Effects 0.000 description 9
- 239000010720 hydraulic oil Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 208000002925 dental caries Diseases 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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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
- F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
- F16F13/007—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper the damper being a fluid damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
- B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
- B60G15/061—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper with a coil spring being mounted inside the damper
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The present invention proposes a kind of suspension frame structure, including cylinder body, the piston rod being set in cylinder body and the first piston being fixed on the piston rod, the cylinder body is stretched out in the lower end of the piston rod, the cylinder interior is formed with the first cavity and the second cavity separated by first piston, first cavity is located at the upside of the first piston, elastic element is equipped in first cavity, the lower end of the elastic element abuts the first piston, throttling passage is equipped between first cavity and the second cavity, the throttling passage is connected to first cavity and the second cavity.The suspension frame structure of the present invention, damping is realized by suspension frame structure itself, compared with the existing technology, is not necessarily to peripheral hardware variable damper and accumulator, is optimized structure, reduce configuration.Another aspect of the present invention provides a kind of vehicle including above-mentioned suspension frame structure.
Description
Technical field
The present invention relates to vehicle suspension technical fields, and in particular to a kind of suspension frame structure and is equipped with the suspension frame structure
Vehicle.
Background technology
The hydro-pneumatic spring that general vehicle uses has elasticity and damping action, while being also possible to the work(with height control
Can, guidance system usually need to be separately set to realize correct relative motion between wheel and vehicle frame (vehicle body).
The hydro-pneumatic spring for being installed on deflecting roller is to realize the necessary separately installed steering of wheel steering, this usually brings knot
The problems such as structure is complicated, difficult arrangement, and manufacturing cost increases, it is more in some deflecting rollers, in the longer vehicle of wheelbase, this arrangement
It is almost impossible for structure.Meanwhile steering being installed, negative impact also will produce to the design of vehicle bearing space；
The vehicle of general installation steering in wheel hop, beat therewith, causes to interfere, to be formed by steering part
The bad phenomenon of additional steering angle.
Application publication number is that the patent of invention of " CN103122962A " discloses a kind of light steering hydro-pneumatic spring.The oil
Gas spring includes oil inlet interface, steering arm, capping under capping, wear-resistant gasket, cylinder barrel, splined shaft, piston, cylinder barrel on cylinder barrel, living
Bottom cover, lidstock circle under cylinder barrel, lower guide sleeve, piston packing, upper guide bush, lidstock circle and clamp spring on cylinder barrel are filled in, it is described
Splined shaft be connected with piston by spline, while being connected with piston bottom cover by spline；Between steering arm and splined shaft
It is connected by spline, is fixedly connected with by welding between piston bottom cover and piston, piston bottom cover is connected with wheel, cylinder barrel and vehicle frame phase
It is connected, the torque that steering arm generates passes to piston bottom cover by splined shaft and piston, to realize the steering of wheel.
The steerable hydro-pneumatic spring of above structure, on cylinder barrel capping be equipped with lidstock circle on cylinder barrel, with piston shape
At a cavity A, be fixedly connected with by welding between piston and piston bottom cover, formed another cavity B, cavity A by oilhole c and
Oil inlet interface is connected with the variable damper of peripheral hardware, accumulator constitutes hydro-pneumatic spring, and cavity A is connected by multiple oil duct b with cavity B
It is logical to form a closed oil pocket.It can be seen that the steerable hydro-pneumatic spring of above structure, be by the variable damper of peripheral hardware,
Accumulator realizes the damping of suspension frame structure, and structure is complex, and variable damper and accumulator need to occupy originally nervous vehicle
Between aerial.
Invention content
In view of the deficiencies of the prior art, present invention aims at provide a kind of suspension frame structure and include the vehicle of the suspension frame structure
, damping can be achieved with by suspension frame structure itself, be not necessarily to peripheral hardware variable damper and accumulator, optimize structure, reduce configuration.
In order to solve the above technical problem, the present invention provides a kind of suspension frame structure, including cylinder body, the work that is set in cylinder body
The cylinder body, the cylinder body are stretched out in the lower end of stopper rod and the first piston being fixed on the piston rod, the piston rod
Inside is formed with the first cavity and the second cavity separated by first piston, and first cavity is located at the upper of the first piston
Side, elastic element is equipped in first cavity, and the lower end of the elastic element abuts the first piston, first cavity
Throttling passage is equipped between the second cavity, the throttling passage is connected to first cavity and the second cavity.
As the improvement of suspension frame structure of the present invention on the one hand, the cylinder interior is also formed with third cavity, and described
Three cavitys are located at the top of first cavity, are provided between first cavity and third cavity by the first cavity and third
The second piston that cavity separates, the second piston is axially slidable to be located on the piston rod, second cavity and
It is respectively equipped with oil inlet and outlet on three cavitys.
As the improvement of suspension frame structure of the present invention on the one hand, the oil inlet and outlet of second cavity and third cavity passes through
Connecting pipeline intercommunication, the connecting pipeline are pumped equipped with bidirectional hydraulic.
As the improvement of suspension frame structure of the present invention on the one hand, the third cavity and/or the first cavity and/or second empty
Chamber is connected with the repairing channel for passing to fuel tank, and the repairing channel is equipped with the first check valve, and the import of first check valve connects
Connected tank.
Further include turning member as the improvement of suspension frame structure of the present invention on the one hand, the lower end connection of the piston rod
The upper end of the turning member or the piston rod stretches out cylinder body and connects the turning member, and the turning member includes turbine
And worm screw, the turbine is axially slidable to be sleeved on the piston rod, and the turbine is engaged with the worm screw.
Further include the second check valve as the improvement of suspension frame structure of the present invention on the one hand, second check valve is used for
It controls fluid and the second cavity is unidirectionally flowed by the first cavity, second check valve and/or throttling passage are set to described first
On piston.
As the improvement of suspension frame structure of the present invention on the one hand, sealing ring is equipped between the second piston and piston rod；
And/or sealing ring is equipped between the second piston and cylinder body；And/or sealing is equipped between the first piston and cylinder body
Circle.
As the improvement of suspension frame structure of the present invention on the one hand, the piston rod is hollow structure.
As the improvement of suspension frame structure of the present invention on the one hand, the elastic element is helical spring or rubber spring.
The suspension frame structure of the present invention, structure height are integrated, formed between piston rod, cylinder body and first piston the first cavity and
Second cavity, the first cavity are located at the upside of the first piston, and the second cavity is located at the downside of the first piston, and first is empty
Elastic element is equipped in chamber, the lower end of elastic element abuts the first piston, section is equipped between the first cavity and the second cavity
Circulation road, the throttling passage are connected to first cavity and the second cavity, realize damping by suspension frame structure itself, relatively
In the prior art, it is not necessarily to peripheral hardware variable damper and accumulator, structure is optimized, reduces configuration.
On the other hand, the present invention provides a kind of vehicle, including car body and sets wheel on the car body, on which further includes
The suspension frame structure described in any one of scheme is stated, the lower end of piston rod connects wheel, and cylinder body is fixedly connected with the vehicle body.
Since above-mentioned vehicle is equipped with the suspension frame structure described in any one of said program, thus above-mentioned vehicle is with above-mentioned
Whole technique effects of suspension frame structure, are not unfolded specifically herein.
Description of the drawings
The attached drawing for constituting the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.
Fig. 1 is the structural schematic diagram of the suspension frame structure first embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the suspension frame structure second embodiment of the present invention；
Fig. 3 is Fig. 1 and Fig. 2 partial enlargement structural representations.
The correspondence of reference numeral in Fig. 1 to Fig. 3 is：
1 cylinder body, 2 piston rod, 3 first piston
4 elastic element of the second cavity of the first cavity Cs of B
5 throttling passage A thirds cavity, 6 second piston
7 connecting pipeline, 8 bidirectional hydraulic pumps 9 repairing channels
10 11 first check valve of fuel tank, 12 turbine
13 14 second check valve of worm screw, 15 sealing ring
16 wheels
Specific implementation mode
To keep the purpose, technical scheme and advantage of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.In the absence of conflict, in the present invention
Feature in embodiment and embodiment can be combined with each other.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, the term of indicating position or position relationship is based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated equipment
Or element must have a particular orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
As shown in Figure 1 to Figure 3, the present invention provides a kind of suspension frame structure, which includes cylinder body 1, is set to cylinder body 1
The cylinder body is stretched out in the lower end of interior piston rod 2 and the first piston 3 being fixed on the piston rod 2, the piston rod 2
1, the first cavity B separated by first piston 3 is formed with inside the cylinder body 1 and the second cavity C, the first cavity B are located at
The upside of the first piston 3, is equipped with elastic element 4 in the first cavity B, described in the lower end of the elastic element 4 abuts
First piston 3, is equipped with throttling passage 5 between the first cavity B and the second cavity C, the throttling passage 5 is connected to described first
Cavity B and the second cavity C.
The shock absorption principle of above-mentioned suspension frame structure：Elastic element 4 is equipped in first cavity B, elastic element 4 is generally in compression
State can be helical spring, or rubber spring, the lower end of elastic element 4 abut the first piston 3, and first
Throttling passage 5 is equipped between cavity B and the second cavity C, throttling passage 5 is connected to the first cavity B and the second cavity C, when cylinder body 1 is solid
It is fixed, when piston rod 2 is up jumped relative to cylinder body 1 under the effect of external force, opposite sliding between first piston 3 and cylinder body 1, first
The volume of cavity B reduces, and the volume of the second cavity C increases, and the hydraulic oil of the first cavity B is by throttling passage 5 to the second cavity C
Flowing, and damping is realized by the elastic element 4 in the first cavity B, when piston rod 2 is under the effect of external force relative to cylinder body 1
When jumping down, the first cavity B elastic elements 4 act on downwards first piston 3, relatively sliding between first piston 3 and cylinder body 1
Dynamic, the volume of the first cavity B increases, and the volume of the second cavity C reduces so that in the second cavity C oil by throttling passage 5 to the
It is flowed in one cavity B, under the throttling action of throttling passage 5, realizes that piston rod 2 slowly declines relative to cylinder body 1.
As shown in the above, suspension frame structure of the invention, structure height are integrated, piston rod, cylinder body and first piston it
Between form the first cavity and the second cavity, the first cavity is located at the upside of the first piston, and the second cavity is located at described first
The downside of piston, is equipped with elastic element in the first cavity, and the lower end of elastic element abuts the first piston, the first cavity and the
Throttling passage is equipped between two cavitys, the throttling passage is connected to first cavity and the second cavity, passes through suspension frame structure sheet
Body realizes damping, compared with the existing technology, is not necessarily to peripheral hardware variable damper and accumulator, optimizes structure, reduce configuration.
In order to enable the cylinder body 1 of above-mentioned suspension frame structure has elevating function relative to piston rod 2, inside the cylinder body 1
It is also formed with third cavity A, the third cavity A and is located at the top of the first cavity B, the first cavity B is empty with third
The second piston 6 for separating the first cavity B and third cavity A is provided between chamber A, the second piston 6 is axially slidable
It is located on the piston rod 2, the upper end abutting second piston 6 of elastic element 4, in second cavity C and third cavity A
It is respectively equipped with oil inlet and outlet.Specifically, the oil inlet and outlet of second cavity C and third cavity A is by 7 intercommunication of connecting pipeline,
The connecting pipeline 7 is equipped with bidirectional hydraulic and pumps 8.The suspension frame structure of the embodiment has the function of that cylinder body 1 highly controls, when need
When cylinder body 1 being wanted to decline, bidirectional hydraulic pump 8 shifts the hydraulic oil in third cavity A to the second cavity C, and third cavity A volumes subtract
Second cavity C volume increase less, cylinder body 1 is moved down relative to piston rod 2 at this time, when needing cylinder body 1 to rise, two-way liquid
Press pump 8 shifts the hydraulic oil of the second cavity C in cylinder body 1 to third cavity A, and the second cavity C volume is reduced and third cavity A bodies
Product increases, and cylinder body 1 is moved up relative to piston rod 2 at this time.
In order to keep oil pressure, the third cavity A and/or the first cavity B and/or the second cavity C to be connected with and pass to fuel tank 10
Repairing channel 9, the repairing channel 9 is equipped with the first check valve 11, and the import of first check valve 11 connects fuel tank 10,
The outlet of first check valve 11 connects the third cavity A and/or the first cavity B and/or the second cavity C.Wherein, described
First check valve 11 unidirectionally flows into the third cavity A and/or the first cavity B and/or second for controlling fluid from fuel tank 10
Cavity C or for preventing fluid from third cavity A and/or the first cavity B and/or the second cavity C adverse current to fuel tank 10.Such as
In embodiment shown in Fig. 2, the third cavity A and the second cavity C are connected with the repairing channel 9 for passing to fuel tank 10 respectively.
Optionally, further include turning member, in a kind of concrete scheme, the lower end of the piston rod 2 connects the steering
Component, as a kind of equivalent technical solution, the upper end of the piston rod 2 stretches out cylinder body 1 and connects the turning member.It is preferred that
, the turning member includes turbine 12 and worm screw 13, and the turbine 12 is axially slidable to be sleeved on the piston rod 2, institute
It states turbine 12 to engage with the worm screw 13, when it is implemented, worm screw 13 can be connected to the driving mechanism of rotation, such as hydraulic pressure horse
It reaches, motor etc., drives worm screw 13 to rotate by the driving mechanism of rotation, to drive turbine 12 to rotate, turbine 12 is with piston
Bar 2 rotates, to realize the steering of wheel.It is appreciated that the structures such as rack and pinion drive mechanism, crank mechanism can also be passed through
Realize the steering of wheel.When above-mentioned suspension frame structure is used for vehicle, cylinder body 1 is fixed on car body, and the lower end of piston rod 2 is stretched out
The cylinder body 1 is sequentially connected turning member and wheel 16, and the weight of car body is born by elastic element 4, and elastic element 4 can be spiral shell
Revolve spring, or rubber spring.The suspension frame structure of the present invention has multiple functions：One, car body turning function：By turning part
Part drives piston rod 2 to rotate, and piston rod 2 is rotated with motor car wheel 16, to realize the steering of car body；Two, vehicle damping function：The
Elastic element 4 is equipped in one cavity B, the lower end of elastic element 4 abuts the first piston 3, the first cavity B and the second cavity C
Between be equipped with throttling passage 5, throttling passage 5 is connected to the first cavity B and the second cavity C, when wheel 16 is up jumped, first piston
Opposite sliding between 3 and cylinder body 1, the volume of the first cavity B reduce, and the volume of the second cavity C increases, the hydraulic pressure of the first cavity B
Oil is flowed by throttling passage 5 to the second cavity C, and realizes damping by the elastic element 4 in the first cavity B, when wheel 16
When jumping down, the first cavity B elastic elements 4 act on downwards first piston 3, relatively sliding between first piston 3 and cylinder body 1
Dynamic, the volume of the first cavity B increases, and the volume of the second cavity C reduces so that in the second cavity C oil by throttling passage 5 to the
It is flowed in one cavity B, under the throttling action of throttling passage 5, realizes that wheel 16 slowly declines.
In above-described embodiment, in order to enable above-mentioned suspension frame structure has car body elevating function, also set inside the cylinder body 1
Have third cavity A, the third cavity A be located at the top of the first cavity B and the first cavity B and third cavity A it
Between be provided with the second piston 6 for separating the first cavity B and third cavity A, the second piston 6 is axially slidable to be located at institute
It states on piston rod 2, oil inlet and outlet is respectively equipped on second cavity C and third cavity A.Specifically, second cavity C and
The oil inlet and outlet of third cavity A is equipped with bidirectional hydraulic and pumps 8 by 7 intercommunication of connecting pipeline, the connecting pipeline 7.The embodiment
Suspension frame structure have the function of height of the carbody control, when needing car body to decline, bidirectional hydraulic pump 8 will be in third cavity A
Hydraulic oil is shifted to the second cavity C, and third cavity A volumes are reduced and the second cavity C volume increases, and cylinder body 1 moves down at this time,
Band motor vehicles bodies drop down, and when needing car body to rise, bidirectional hydraulic pump 8 is empty to third by the hydraulic oil of the second cavity C in cylinder body 1
Chamber A transfers, the second cavity C volume is reduced and third cavity A volumes increase, and cylinder body 1 moves up at this time, and band motor vehicles bodies are up
It rises.
In above-described embodiment, in order to realize when wheel 16 is up jumped, the hydraulic oil of the first cavity B can be to the second cavity
C quickly flows, to realize rapid damping by the elastic element 4 in the first cavity B, it is preferred that further include the second check valve
14, second check valve 14 unidirectionally flows into the second cavity C, second check valve 14 for controlling fluid by the first cavity B
And/or throttling passage 5 is set on the first piston 3, certainly, the second check valve 14 and/or throttling passage 5 can also be arranged
In on external individually oil circuit.In the embodiment, suspension frame structure is highly integrated, and is formed between piston rod 2, cylinder body 1 and piston
One cavity B and the second cavity C, the first cavity B are located at the upside of the second cavity C, are equipped with elastic element 4 in the first cavity B, and first
The second check valve 14 and throttling passage 5 are equipped between cavity B and the second cavity C, the second check valve 14 is for controlling the first cavity B
In fluid unidirectionally flow into the second cavity C, throttling passage 5 is connected to the first cavity B and the second cavity C, passes through suspension frame structure itself
It realizes damping, compared with the existing technology, is not necessarily to peripheral hardware variable damper and accumulator, optimizes structure, reduce configuration.
In above-mentioned each embodiment, it is preferred that be equipped with sealing ring 15 between the second piston 6 and piston rod 2；And/or
Sealing ring 15 is equipped between the second piston 6 and cylinder body 1；And/or sealing ring is equipped between the first piston 3 and cylinder body 1
15.The piston rod 2 is hollow structure, and the piston rod 2 of hollow structure can reduce the use of material, reduce manufacture and run at
This.More preferably, cable tray is equipped in the piston rod 2, it is possible thereby to by the power of control wheel 16, braking, control
Line placement is wherein protected, and keeps its structure more succinct, and safety higher.
In conclusion the suspension frame structure of the present invention, structure height is integrated, is formed between piston rod, cylinder body and first piston
First cavity and the second cavity, the first cavity are located at the upside of the first piston, and the second cavity is located at the first piston
Downside, elastic element is equipped in the first cavity, and the lower end of elastic element abuts the first piston, the first cavity and the second cavity
Between be equipped with throttling passage, the throttling passage is connected to first cavity and the second cavity, by suspension frame structure itself come reality
Existing damping is not necessarily to peripheral hardware variable damper and accumulator, optimizes structure, reduce configuration compared with the existing technology.
In addition, the present invention provides a kind of vehicle, including car body and wheel on the car body is set, which further includes above-mentioned reality
The suspension frame structure described in any one of example is applied, the lower end of piston rod connects wheel, and cylinder body is fixedly connected with the vehicle body.
Since above-mentioned vehicle is equipped with above-mentioned suspension frame structure, thus above-mentioned vehicle has whole technologies of above-mentioned suspension frame structure
Effect, details are not described herein.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of suspension frame structure, including cylinder body (1), the piston rod (2) that is set in cylinder body (1) and it is fixed at the piston
The cylinder body (1) is stretched out in the lower end of first piston (3) on bar (2), the piston rod (2), it is characterised in that：The cylinder body
(1) inside is formed with the first cavity (B) separated by first piston (3) and the second cavity (C), first cavity (B) are located at
The upside of the first piston (3) is equipped with elastic element (4), the lower end of the elastic element (4) in first cavity (B)
The first piston (3) is abutted, throttling passage (5), the throttling are equipped between first cavity (B) and the second cavity (C)
Channel (5) is connected to first cavity (B) and the second cavity (C).
2. suspension frame structure according to claim 1, it is characterised in that：It is also formed with third cavity inside the cylinder body (1)
(A), the third cavity (A) is located at the top of first cavity (B), between first cavity (B) and third cavity (A)
It is provided with the second piston (6) for separating the first cavity (B) and third cavity (A), the second piston (6) is axially slidable
It is located on the piston rod (2), oil inlet and outlet is respectively equipped on second cavity (C) and third cavity (A).
3. suspension frame structure according to claim 2, it is characterised in that：Second cavity (C) and third cavity (A) into
Oil outlet is equipped with bidirectional hydraulic and pumps (8) by connecting pipeline (7) intercommunication, the connecting pipeline (7).
4. suspension frame structure according to claim 2, it is characterised in that：The third cavity (A) and/or the first cavity (B)
And/or second cavity (C) be connected with the repairing channel (9) for passing to fuel tank (10), the repairing channel (9) is equipped with the first check valve
(11), the import connection fuel tank (10) of first check valve (11).
5. suspension frame structure according to claim 1, it is characterised in that：Further include turning member, under the piston rod (2)
End connects the turning member or cylinder body (1) the connection turning member, the steering are stretched out in the upper end of the piston rod (2)
Component includes turbine (12) and worm screw (13), and the turbine (12) is axially slidable to be sleeved on the piston rod (2), the whirlpool
Wheel (12) is engaged with the worm screw (13).
6. suspension frame structure according to claim 1, it is characterised in that：Further include the second check valve (14), described second is single
To valve (14) for control fluid by the first cavity (B) unidirectionally flow into the second cavity (C), second check valve (14) and/or
Throttling passage (5) is set on the first piston (3).
7. according to claim 2-4 any one of them suspension frame structures, it is characterised in that：The second piston (6) and piston rod
(2) sealing ring (15) is equipped between；And/or sealing ring (15) is equipped between the second piston (6) and cylinder body (1)；And/or
Sealing ring (15) is equipped between the first piston (3) and cylinder body (1).
8. according to claim 1-7 any one of them suspension frame structures, it is characterised in that：The piston rod (2) is hollow structure.
9. according to claim 1-7 any one of them suspension frame structures, it is characterised in that：The elastic element (4) is spiral bullet
Spring or rubber spring.
10. a kind of vehicle, including car body and set wheel (16) on the car body, it is characterised in that：Including such as claim 1 to 9
Any one of them suspension frame structure, the lower end connection wheel (16) of the piston rod (2), the cylinder body (1) is fixed with car body to be connected
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810583211.0A CN108518446A (en) | 2018-06-06 | 2018-06-06 | A kind of suspension frame structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810583211.0A CN108518446A (en) | 2018-06-06 | 2018-06-06 | A kind of suspension frame structure and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108518446A true CN108518446A (en) | 2018-09-11 |
Family
ID=63427189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810583211.0A Pending CN108518446A (en) | 2018-06-06 | 2018-06-06 | A kind of suspension frame structure and vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN108518446A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117246089A (en) * | 2023-11-15 | 2023-12-19 | 江苏星辰星汽车附件有限公司 | Assembly structure of automobile wheel cover integrated shock absorber |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB459221A (en) * | 1935-03-30 | 1935-10-01 | Jean Bugatti | Improvements in or relating to hydraulic suspension especially intended for vehicles |
| US2099807A (en) * | 1936-06-17 | 1937-11-23 | Warren B Gregory | Knee action and chassis suspension for automobiles |
| DE6600529U (en) * | 1966-04-27 | 1969-01-23 | Stabilus Gmbh | Gas spring to create balance with height and tilt adjustable objects |
| US4280600A (en) * | 1979-07-02 | 1981-07-28 | Otis Elevator Company | Self-refilling hydraulic actuator |
| US20030047899A1 (en) * | 2000-03-30 | 2003-03-13 | Gibbs Alan Timothy | Hydraulic suspension strut |
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| DE102010054908A1 (en) * | 2010-12-17 | 2012-06-21 | Daimler Ag | Spring and/or damper device for supporting wheel to body of passenger car, has hydraulic pump for displacing hydraulic medium between two hydraulic sides, and damper piston axially adjustable relative to working piston |
| CN204610668U (en) * | 2015-05-19 | 2015-09-02 | 林康 | A kind of self-adjustment shock absorber of automobile |
| CN107989945A (en) * | 2017-12-28 | 2018-05-04 | 欧孚迪汽车设计武汉有限公司 | Hydro-pneumatic spring, the steering mechanism of wheel, wheel and vehicle |
| CN208417385U (en) * | 2018-06-06 | 2019-01-22 | 三一汽车制造有限公司 | A kind of suspension frame structure and vehicle |
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| JP2007153173A (en) * | 2005-12-06 | 2007-06-21 | Honda Motor Co Ltd | Hydropneumatic suspension |
| JP2007253921A (en) * | 2006-02-22 | 2007-10-04 | Honda Motor Co Ltd | Damper with vehicle height adjusting function and vehicle equipped with the damper |
| DE102010054908A1 (en) * | 2010-12-17 | 2012-06-21 | Daimler Ag | Spring and/or damper device for supporting wheel to body of passenger car, has hydraulic pump for displacing hydraulic medium between two hydraulic sides, and damper piston axially adjustable relative to working piston |
| CN102407746A (en) * | 2011-10-09 | 2012-04-11 | 中国农业大学 | Torsion-bar spring automobile independent suspension |
| CN204610668U (en) * | 2015-05-19 | 2015-09-02 | 林康 | A kind of self-adjustment shock absorber of automobile |
| CN107989945A (en) * | 2017-12-28 | 2018-05-04 | 欧孚迪汽车设计武汉有限公司 | Hydro-pneumatic spring, the steering mechanism of wheel, wheel and vehicle |
| CN208417385U (en) * | 2018-06-06 | 2019-01-22 | 三一汽车制造有限公司 | A kind of suspension frame structure and vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117246089A (en) * | 2023-11-15 | 2023-12-19 | 江苏星辰星汽车附件有限公司 | Assembly structure of automobile wheel cover integrated shock absorber |
| CN117246089B (en) * | 2023-11-15 | 2024-03-08 | 江苏星辰星汽车附件有限公司 | Assembly structure of automobile wheel cover integrated shock absorber |
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