CN207701658U - Suspend stiffness tuning structure and hydraulic mount - Google Patents
Suspend stiffness tuning structure and hydraulic mount Download PDFInfo
- Publication number
- CN207701658U CN207701658U CN201721276302.7U CN201721276302U CN207701658U CN 207701658 U CN207701658 U CN 207701658U CN 201721276302 U CN201721276302 U CN 201721276302U CN 207701658 U CN207701658 U CN 207701658U
- Authority
- CN
- China
- Prior art keywords
- tuning structure
- liquid chamber
- stiffness tuning
- hole
- rigid connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Combined Devices Of Dampers And Springs (AREA)
Abstract
The utility model provides a kind of suspension stiffness tuning structure and hydraulic mount, the suspension stiffness tuning structure of the utility model corresponds to one of the upper liquid chamber separated by runner plate and lower liquid chamber and arranges, it is equipped with the runner of connection upper liquid chamber and lower liquid chamber in runner plate, and decouple film in being equipped in runner, and the suspension stiffness tuning structure includes being disposed through on runner plate, to constitute the through-hole of the connection between upper liquid chamber and lower liquid chamber, positioned at the side of runner plate, to enclose the leather cup for being configured to upper liquid chamber or lower liquid chamber with runner plate, and relative to runner plate, capping positioned at the other side of leather cup, with positioned at capping in and have vacuum chamber, and the vacuum adjustment mechanism being connect with the closure part of leather cup.Suspension stiffness tuning structure described in the utility model can be in vehicle idling or when running at high speed so that suspension has different stiffness characteristics and damping characteristic, disclosure satisfy that the NVH characteristics under vehicle idling and high-speed working condition, and promotes the performance of suspension.
Description
Technical field
The utility model is related to technical field of automobile parts, more particularly to a kind of suspension stiffness tuning structure.This practicality
It is novel to further relate to a kind of hydraulic mount with the suspension stiffness tuning structure.
Background technology
Suspension is connection, support power assembly, and there is the two-way vibration isolation element of constraint, protective effect to movement tendency,
The type of existing suspension mainly has rubber mounting, hydraulic mount, Semi-active mount and active engine mount etc..When in use, it suspends
Function include mainly fixed and support automobile power assembly, bear inside power assembly because engine rotation and translation quality is produced
Raw reciprocal inertia force and torque bears to act on all dynamic forces on power assembly, and isolation in vehicle traveling process
Vehicle frame or body vibrations caused by Engine Excitation, and isolation due to road roughness and wheel by road shocks and
Transmission of the caused body vibrations to power assembly.
Although the application of mounting structure, it is prodigious good to be brought for the good operation of body of a motor car especially power assembly
Place, but suspension rigidity and damping characteristic at this stage is mostly single-frequency dynamic characteristic, is appropriate only for cutting down under single-frequency
Vibration, can not be adjusted according to the specific vehicle condition of automobile, thus shaking under cannot adapting to auto idle speed simultaneously and run at high speed
It starts building condition, there are certain limitations.
Utility model content
In view of this, the utility model is directed to a kind of suspension stiffness tuning structure, can make suspension stiffness characteristics root
It is adjusted according to vehicle vehicle condition, and promotes the performance of suspension.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of suspension stiffness tuning structure, the suspension stiffness tuning structure correspond to the upper liquid chamber separated by runner plate
With one of lower liquid chamber arrangement, the runner for being connected to the upper liquid chamber and lower liquid chamber is equipped in the runner plate, and in the runner
It is interior to be equipped with decoupling film, and the suspension stiffness tuning structure includes：
Through-hole is disposed through on the runner plate, to constitute the connection between the upper liquid chamber and the lower liquid chamber；
Leather cup is located at the side of the runner plate, the upper liquid chamber or the lower liquid is configured to be enclosed with the runner plate
Room, and the one end for fitting in the through-hole is equipped in the leather cup, and block the closure part of the through-hole；
Capping is located at the other side of the leather cup relative to the runner plate, and the capping forms the packet to the leather cup
Hold, and coordinate with the runner plate, and constitutes the fixation to the leather cup edge；
Vacuum adjustment mechanism is located in the capping and has vacuum chamber, and connect with the closure part of the leather cup,
The vacuum adjustment mechanism is configured to the variation in response to vacuum degree in the vacuum chamber, and can be formed to the closure part
Drawing, so that the closure part releases the closure to the through-hole.
Further, the vacuum adjustment mechanism include be set to the capping in resilient support, it is described resilient support with
The closure part is connected, and the vacuum chamber, which encloses, to be configured between the resilient support and the capping, and in the capping
The communication port being connected to external vacuum source equipped with the composition vacuum chamber.
Further, it is connected at the closure part and is provided with the first rigid connector, connect corresponding to first rigidity
Fitting, in being fixed with the second rigid connector, first rigid connector and the second rigid connector in the resilient support
It is connected.
Further, it is formed with perpendicular to described logical in the side close to the through-hole of first rigid connector
Hole blocks the plane of direction arrangement, and orthographic projection of the through-hole in first rigid connector direction is located at the plane
In range.
Further, first rigid connector is spirally connected with second rigid connector and is connected.
Further, in the spiral shell for forming oriented second rigid connector side extension on first rigid connector
Column corresponds to the stud, and the threaded hole for constituting and being threadedly coupled with the stud is equipped in second rigid connector.
Further, first rigid connector and second rigid connector are contained within the leather cup and institute respectively
State setting in resilient support, the stud and the threaded hole respectively it is outer stretch in the leather cup with outside the resilient support.
Further, the resilient support is made of rubber.
Further, the through-hole is located at the center of the runner plate, the peripheral side arrangement of through-hole described in the channel ring.
Compared with the existing technology, the utility model has the advantage that：
(1) suspension stiffness tuning structure described in the utility model is by being arranged through-hole, closure part and vacuum conditions machine
Structure can be by the adjusting to the vacuum degree of vacuum chamber in vacuum adjustment mechanism, to control closure part according to vehicle vehicle condition when use
To the closure situation of through-hole, in vehicle idling or when running at high speed, may make suspension that there is different stiffness characteristics and resistance
Damping characteristics disclosure satisfy that the NVH characteristics under vehicle idling and high-speed working condition, and promote the performance of suspension.
(2) vacuum adjustment mechanism is constituted by resilient support, simple in structure, arrangement is convenient.
(3) it is attached by the way that rigid connector is arranged, it is ensured that the reliability of connection.
The plane is formed on (4) first rigid connectors, it is ensured that the plugging effect of through-hole port.
(5) simple in structure by the way of being threadedly coupled, convenient for design molding.
(6) two rigid connectors are contained in leather cup or resilient support, and the structure that rigid connector setting can be improved is steady
It is qualitative.
The another object of the utility model is to propose a kind of hydraulic mount, as described above in being equipped in the hydraulic mount
Suspension stiffness tuning structure.
The hydraulic mount of the utility model by using suspension stiffness tuning structure as described above, can in vehicle idling or
When running at high speed so that suspension has different stiffness characteristics and damping characteristic, so as to meet vehicle idling and high speed work
NVH characteristics under condition, can promote the performance of suspension, and have good practicability.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is the structural schematic diagram of the suspension stiffness tuning structure described in the utility model embodiment one；
Reference sign：
The upstream 1- guidance tape, 2- flow down guidance tape, and 3- decouples film, 4- leather cups, 5- cappings, 6- communication ports, 7- resilient support, 8- the
Two rigid connectors, the first rigid connectors of 9-, 10- vacuum chambers, 11- lower liquid chambers, 12- runners, 13- through-holes, the closure parts 41-.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment one
The present embodiment is related to a kind of suspension stiffness tuning structure, which corresponds to and divided by runner plate
Every upper liquid chamber and one of lower liquid chamber arrangement, in the runner for being provided with connection upper liquid chamber and lower liquid chamber on runner plate, and in runner
It is interior to be equipped with decoupling film, and the suspension stiffness tuning structure of the present embodiment is generally comprised and is disposed through on runner plate, to constitute
The through-hole of connection between upper liquid chamber and lower liquid chamber, positioned at the side of runner plate, with enclosed with runner plate be configured to upper liquid chamber or under
The leather cup of liquid chamber, and the other side relative to runner plate, positioned at leather cup capping, and in capping and with vacuum chamber,
And the vacuum adjustment mechanism being connect with the closure part of leather cup.
The suspension stiffness tuning structure of the present embodiment, primary object, which is to be provided on leather cup, fits in through-hole
One end, for blocking the closure part of through-hole, and vacuum adjustment mechanism is then configured in response to vacuum degree in its vacuum chamber
Variation, and the drawing to closure part can be formed, so that closure part releases the closure to through-hole.To via to vacuum adjustment mechanism
The adjusting of the vacuum degree of interior vacuum chamber in vehicle idling or can be run at high speed by controlling closure part to the closure situation of through-hole
When, it can make suspension that there are different stiffness characteristics and damping characteristic, disclosure satisfy that the spies of the NVH under vehicle idling and high-speed working condition
Property.
Based on design philosophy as above, in a kind of example arrangement such as Fig. 1 of the suspension stiffness tuning structure of the present embodiment
It is shown, wherein runner plate above-mentioned is specifically made of the upper guidance tape 1 and dirty guidance tape 2 being interlocked, and runner 3 runs through upper runner
Plate 1 is arranged with dirty guidance tape 2, and to be connected to lower liquid chamber 11 and upper liquid chamber not shown in the figure, decoupling film 12 is located in runner 3.This
The structure of film 12 is decoupled in embodiment, and its dependency structure that can be found in existing hydraulic mount is set in runner 3,
This is repeated no more.
It suspends stiffness tuning structure in the present embodiment specifically to illustrate to correspond to the arrangement of lower liquid chamber 11, certainly, this is outstanding
It is roughly the same with following structure types to set the case where stiffness tuning structure is corresponding to upper liquid chamber arrangement, this will no longer be carried out in detail
It states.Through-hole 13 is particularly located at the center of runner plate in the present embodiment, is provided with the periphery of the then ring through-hole 13 of runner 3 of decoupling film 12
Side arranges that leather cup 4 and dirty guidance tape 2 enclose and be configured to lower liquid chamber 11, and capping 5 contains leather cup 4 inside it, and covers 5
With dirty guidance tape 2 also press fit, and the fixation to 4 edge of leather cup is constituted, wherein fixed to 4 edge of leather cup steady to improve
It is qualitative, also it is embedded with stiffener plate at the edge of leather cup 4.
Corresponding to the location arrangements of through-hole 13, the closure part 41 that is formed in the present embodiment on leather cup 4 namely it is located at leather cup 4
Center, which is specifically made of the central part with smooth outer end face of leather cup 4, which is right against through-hole
13 port arrangements, and by precompressed interference volume existing between runner plate and leather cup 4, may make above-mentioned in closure part 41
Outer end face is fitted in the port of through-hole 13, and then realizes the closure to through-hole 13.
In the present embodiment, above-mentioned vacuum adjustment mechanism specifically includes the resilient support 7 being set in capping 5, the elasticity
Support 7 can preferably be made of rubber, flexibly support 7 top and connect with the closure part 41 in leather cup 4, flexibly support 7
Bottom end is then installed in the bottom of capping 5, and vacuum chamber 10, which encloses, to be configured between resilient support 7 and capping 5, and is propped up in elasticity
The bottom end of support 7 is also embedded with stiffener plate, is enabled to by the setting of the stiffener plate tight between resilient support 7 and capping 5
Close abutting can guarantee the leakproofness for being formed by vacuum chamber 10 with this.
Corresponding to vacuum chamber 10, it is also equipped with the communication port 6 communicated with vacuum chamber 10 in capping 5, the communication port 6 is outstanding
For being connected to external vacuum source when setting use, for the vacuum degree in vacuum chamber 10 is adjusted.And it is to ensure elasticity
The reliability connected between 7 and closure part 41 is supported, the first rigid connector is additionally provided at closure part 41 in the present embodiment
9, the second rigid connector 8 is also equipped in resilient support 7 accordingly, resilient support 7 is i.e. by between two rigid connectors
Connection and realize and be connected with closure part 41.
It preferably can be used and be spirally connected between 9 and second rigid connector 8 of specific first rigid connector in the present embodiment
Mode be attached, thus may make that connection type is relatively simple, in order to design and arrange.And in actual implementation, it can
The stud extended to 8 side of the second rigid connector is set on the first rigid connector 9, corresponds to the stud, just second
It is threaded hole on property connector 8.And still as shown in Figure 1, to ensure between the first rigid connector 9 and leather cup 4,
And second reliability that connects between rigid connector 8 and resilient support 7, two rigid connectors can also divide in the present embodiment
It Liu Hua not be contained in leather cup 4 or resilient support 7 and be arranged, wherein the stud and threaded hole on two rigid connectors above-mentioned are then
It is outer respectively to stretch in outside leather cup 4 or resilient support 7, to be attached.
On the basis of the first rigid connector 9 are set, in the present embodiment for improve leather cup 4 in closure part 41 to through-hole
The side close to through-hole 13 of 13 reliabilities blocked, the first rigid connector 9 is then formed as shown in Figure 1 perpendicular to logical
Hole 13 blocks the plane of direction (namely through-hole 3 is axial) arrangement, meanwhile, the through-hole 13 being formed on runner plate connects in the first rigidity
The orthographic projection in 9 direction of fitting also is located in the range of the plane.Closure part 41 and through-hole may make by above-mentioned setting as a result,
13 port carries out full fitting well, and then achievees the effect that promote block reliability.
The suspension stiffness tuning structure of the present embodiment when specifically used, communication port 6 can with such as motor intake manifold or
The connection of other external vacuum sources to generate negative pressure, and is also provided in communication port 6 and the connecting pipe of external vacuum source automatically controlled
Valve, for the adjusting control to vacuum degree in vacuum chamber 10.When vehicle is in idling, automatically controlled valve events are may make, to true
Cavity 10 vacuumizes, and vacuum degree increases in vacuum chamber 10 at this time, flexibly supports 7 downward deformation retracts, and then drive closure part 41
It moves down, to release the closure to through-hole 13, through-hole 13 is opened, when suspending with the small damping characteristic of small rigidity, and can improve idling
The NVH performances of vehicle.
When vehicle is in speed type, automatically controlled valve events are may make, stopping vacuumizes vacuum chamber 10, and to vacuum chamber
Air inlet in 10 flexibly supports 7 upwardly-deformed recoveries at this time, so that closure part 41 moves up, and restores the closure to through-hole 13,
Through-hole 13 is closed, and suspension has the big damping characteristic of big rigidity, and can improve the NVH performances of vehicle when running at high speed.
Embodiment two
The present embodiment is related to a kind of hydraulic mount, in the suspension rigidity being equipped in the hydraulic mount as described in embodiment one
Adjustment structure.The present embodiment hydraulic mount by using the suspension stiffness tuning structure in embodiment one, can in vehicle idling or
When running at high speed so that suspension has different stiffness characteristics and damping characteristic, so as to meet vehicle idling and high speed work
NVH characteristics under condition, can promote the performance of suspension, and have good practicability.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of suspension stiffness tuning structure, it is characterised in that：The suspension stiffness tuning structure corresponds to and is divided by runner plate
Every upper liquid chamber and one of lower liquid chamber (11) arrangement, be equipped in the runner plate and be connected to the upper liquid chamber and lower liquid chamber (11)
Runner (3), and film (12) is decoupled in being equipped in the runner (3), and the suspension stiffness tuning structure includes：
Through-hole (13), is disposed through on the runner plate, to constitute the company between the upper liquid chamber and the lower liquid chamber (11)
It is logical；
Leather cup (4) is located at the side of the runner plate, the upper liquid chamber or the lower liquid chamber is configured to be enclosed with the runner plate
(11), and it is equipped with the one end for fitting in the through-hole (13) in the leather cup (4), and blocks the closure part of the through-hole (13)
(41)；
It covers (5), relative to the runner plate, is located at the other side of the leather cup (4), the capping (5) is formed to the skin
The containing of bowl (4), and coordinate with the runner plate, and constitute the fixation to the leather cup (4) edge；
Vacuum adjustment mechanism is located in the capping (5) and with vacuum chamber (10), and with the closure of the leather cup (4)
Portion (41) connects, and the vacuum adjustment mechanism is configured to the variation in response to the vacuum chamber (10) interior vacuum degree, and can shape
The drawing of the pairs of closure part (41), so that the closure part (41) release the closure to the through-hole (13).
2. suspension stiffness tuning structure according to claim 1, it is characterised in that：The vacuum adjustment mechanism includes being set to
Resilient support (7) in the capping (5), the resilient support (7) are connected with the closure part (41), the vacuum chamber (10)
It encloses and is configured between the resilient support (7) and the capping (5), and be equipped in the capping (5) and constitute the vacuum
The communication port (6) that chamber (10) is connected to external vacuum source.
3. suspension stiffness tuning structure according to claim 2, it is characterised in that：It is connected and sets at the closure part (41)
It is equipped with the first rigid connector (9), corresponds to first rigid connector (9), in being fixed with the on the resilient support (7)
Two rigid connectors (8), first rigid connector (9) are connected with the second rigid connector (8).
4. suspension stiffness tuning structure according to claim 3, it is characterised in that：In first rigid connector (9)
The side close to the through-hole (13) be formed with the plane that direction arrangement is blocked perpendicular to the through-hole (13), and it is described logical
Hole (13) is in the range of the orthographic projection in the first rigid connector (9) direction is located at the plane.
5. suspension stiffness tuning structure according to claim 3, it is characterised in that：First rigid connector (9) with
Second rigid connector (8) is spirally connected connected.
6. suspension stiffness tuning structure according to claim 5, it is characterised in that：In first rigid connector (9)
The upper stud for forming oriented second rigid connector (8) side and extending, corresponds to the stud, connects in second rigidity
Fitting (8) is equipped with the threaded hole for constituting and being threadedly coupled with the stud.
7. suspension stiffness tuning structure according to claim 6, it is characterised in that：First rigid connector (9) and
Second rigid connector (8) is contained within setting in the leather cup (4) and the resilient support (7) respectively, the stud and
The threaded hole is outer respectively to stretch in the leather cup (4) and the resilient support (7) outside.
8. suspension stiffness tuning structure according to claim 2, it is characterised in that：The resilient support (7) is by rubber system
At.
9. suspension stiffness tuning structure according to any one of claim 1 to 8, it is characterised in that：The through-hole (13)
Positioned at the center of the runner plate, the peripheral side of through-hole (13) described in runner (3) ring is arranged.
10. a kind of hydraulic mount, it is characterised in that：In in the hydraulic mount be equipped with as described in any one of claim 1 to 9
Suspension stiffness tuning structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721276302.7U CN207701658U (en) | 2017-09-30 | 2017-09-30 | Suspend stiffness tuning structure and hydraulic mount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721276302.7U CN207701658U (en) | 2017-09-30 | 2017-09-30 | Suspend stiffness tuning structure and hydraulic mount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207701658U true CN207701658U (en) | 2018-08-07 |
Family
ID=63021176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721276302.7U Active CN207701658U (en) | 2017-09-30 | 2017-09-30 | Suspend stiffness tuning structure and hydraulic mount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207701658U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962566A (en) * | 2019-12-23 | 2020-04-07 | 诺博橡胶制品有限公司 | Hydraulic suspension, vehicle hydraulic suspension system and control method thereof |
| CN113494557A (en) * | 2021-07-27 | 2021-10-12 | 重庆长安汽车股份有限公司 | Decoupling film, suspension assembly and vehicle |
-
2017
- 2017-09-30 CN CN201721276302.7U patent/CN207701658U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962566A (en) * | 2019-12-23 | 2020-04-07 | 诺博橡胶制品有限公司 | Hydraulic suspension, vehicle hydraulic suspension system and control method thereof |
| CN113494557A (en) * | 2021-07-27 | 2021-10-12 | 重庆长安汽车股份有限公司 | Decoupling film, suspension assembly and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201093028Y (en) | Hydraulic pressure suspending and filling device | |
| CN207701658U (en) | Suspend stiffness tuning structure and hydraulic mount | |
| CN203962842U (en) | A kind of bend flow channel half is hydraulic mount initiatively | |
| CN104279261B (en) | A kind of bend flow channel half initiatively hydraulic mount | |
| CN105757159A (en) | Electronic controlled hydraulic mount | |
| CN104847836A (en) | Semi-active control type hydraulic suspension and vehicle having same | |
| CN202001552U (en) | Suspension device of power assembly | |
| CN105546012A (en) | Controllable dicoupling film and throttling hole type semi-active suspension | |
| CN111734774A (en) | Automobile hydraulic suspension with length-adjustable inertia channel | |
| CN102207165B (en) | Electric control hydraulic mount system | |
| CN212131175U (en) | Engine suspension | |
| CN106090113A (en) | The novel inertia channel system of a kind of engine hydraulic mount and adjustment method thereof | |
| CN207989635U (en) | A kind of half active hydraulic mount of multiple inertia tracks formula | |
| CN202251640U (en) | Novel air suspension | |
| CN205523647U (en) | Suspension of vehicle power assembly hydraulic pressure, vehicle power assembly and vehicle | |
| CN202108920U (en) | Electric control hydraulic suspension | |
| CN208749912U (en) | Automatically controlled variable restrictor cellular type Semi-active mount | |
| CN104085286B (en) | A kind of change speed gear box lower side band position limiting structure Anti-torque pull rod assembly | |
| KR20180102233A (en) | Engine mount | |
| CN204493564U (en) | Runner assembly and engine suspension comprising same | |
| CN205780537U (en) | Vehicle motor Semi-active mount and vehicle | |
| CN202765113U (en) | Driving cab liquid-charging rubber suspension | |
| CN212564194U (en) | Automobile hydraulic suspension with length-adjustable inertia channel | |
| CN205118107U (en) | Vehicle chassis closed hydraulic pressure suspension damping device | |
| CN108843722A (en) | Automatically controlled variable restrictor cellular type Semi-active mount |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191224 Address after: 072550 Chaoyang District, Baoding, Xushui, Chaoyang North Street (Xu), No. 299 Patentee after: Nuo Bo rubber Co., Ltd Address before: 072550 Chaoyang District, Baoding, Xushui, Chaoyang North Street (Xu), No. 299 Patentee before: Baoding Wei Yi Automobile Co., Ltd. |