CN113417963A - Hydraulic suspension structure and car - Google Patents

Hydraulic suspension structure and car Download PDF

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Publication number
CN113417963A
CN113417963A CN202110736373.5A CN202110736373A CN113417963A CN 113417963 A CN113417963 A CN 113417963A CN 202110736373 A CN202110736373 A CN 202110736373A CN 113417963 A CN113417963 A CN 113417963A
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China
Prior art keywords
runner plate
annular
channel
adjusting
plate
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Granted
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CN202110736373.5A
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Chinese (zh)
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CN113417963B (en
Inventor
熊明洁
岳松
付满
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Dongfeng Motor Corp
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Dongfeng Motor Corp
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Priority to CN202110736373.5A priority Critical patent/CN113417963B/en
Publication of CN113417963A publication Critical patent/CN113417963A/en
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Publication of CN113417963B publication Critical patent/CN113417963B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F13/00Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04Units 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
    • F16F13/06Units 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
    • F16F13/08Units 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 the plastics spring forming at least a part of the wall of the fluid chamber of the damper
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F13/00Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04Units 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
    • F16F13/06Units 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
    • F16F13/08Units 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 the plastics spring forming at least a part of the wall of the fluid chamber of the damper
    • F16F13/10Units 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 the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like
    • F16F13/105Units 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 the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like characterised by features of partitions between two working chambers

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

The invention discloses a hydraulic suspension structure and an automobile, and relates to the technical field of automobile hydraulic suspension, wherein the hydraulic suspension structure comprises: the lower runner plate is provided with an annular groove channel, and the bottom end of one side of the annular groove channel is provided with a liquid outlet; the adjusting runner plate is arranged on the lower runner plate and is movably connected with the lower runner plate, the adjusting runner plate and the annular channel form an inertia channel, damping media are filled in the inertia channel, and the adjusting runner plate is provided with a first annular opening corresponding to the annular channel; when the adjusting runner plate rotates, the first annular opening is used for changing the size of a liquid inlet at one end, far away from the liquid outlet, of the inertia channel when the adjusting runner plate rotates. According to the invention, the size of the liquid inlet at one end of the inertia channel far away from the liquid outlet is changed through the rotation of the adjusting runner plate, so that the length of the inertia channel is adjusted, and the working efficiency of hydraulic suspension debugging is improved.

Description

Hydraulic suspension structure and car
Technical Field
The invention relates to the technical field of automobile hydraulic suspension, in particular to a hydraulic suspension structure and an automobile.
Background
Along with the requirements of automobile users on the comfort and the operation performance of the automobile, the influence of the performance of a power assembly suspension system on the whole automobile is more and more emphasized. The common suspension system at present is a three-point pendulum type arrangement, including an engine suspension, a gearbox suspension and an anti-torsion suspension. The engine mount is hydraulic mount usually, and according to the requirement of different motorcycle types to the performance, the hydraulic mount needs to satisfy the performance requirement of obstructed motorcycle type location through real vehicle timing.
In the prior art, a flow channel component is a key component influencing the hydraulic suspension performance, particularly the length of an inertia channel, and the length of the inertia channel is directly related to the hydraulic suspension performance. However, the runner assembly is sealed in the hydraulic suspension, and during performance adjustment, the runner assembly can only be assembled into an assembly by preparing sub-assemblies with different inertia channel lengths, and the assembly is changed and verified in a real vehicle. On one hand, the test piece is prepared at a high cost, the period is long, and the efficiency is low; on the other hand, the verification needs to be carried out by repeatedly disassembling and assembling and replacing the parts, so that the verification variables and uncontrollable factors are too many, and the robustness of the training result cannot be ensured.
Disclosure of Invention
The embodiment of the invention provides a hydraulic suspension structure and an automobile, which can solve the technical problems of low efficiency and unstable training result of the conventional hydraulic suspension structure during adjustment.
In a first aspect, a hydraulic mount structure is provided, the hydraulic mount structure comprising a flow channel assembly, the flow channel assembly comprising:
the lower runner plate is provided with an annular groove channel, and the bottom end of one side of the annular groove channel is provided with a liquid outlet;
the adjusting runner plate is arranged on the lower runner plate and movably connected with the lower runner plate, the adjusting runner plate and the annular channel form an inertia channel, the inertia channel is filled with damping media, and the adjusting runner plate is provided with a first annular opening corresponding to the annular channel; and
when the adjusting runner plate rotates, the first annular opening is used for changing the size of a liquid inlet at one end, far away from the liquid outlet, of the inertia channel.
In some embodiments, the lower runner plate is further provided with an annular hole, the annular hole is located on the annular channel, and the adjusting runner plate is sleeved in the annular hole and can rotate along the annular hole.
In some embodiments, the flow conduit assembly further comprises:
and the driving rod is sleeved on the lower runner plate and used for driving the adjusting runner plate to rotate along the annular hole.
In some embodiments, the lower flow passage plate is provided with a first cylindrical hole for the driving rod to be sleeved in, the first cylindrical hole is partially overlapped with the annular hole, one end of the driving rod is provided with driving teeth, the periphery of the adjusting flow passage plate is provided with driven teeth, and the driving teeth can be meshed with the driven teeth when the driving rod is sleeved in the first cylindrical hole.
Through drive tooth on the actuating lever just can drive adjust the runner plate and follow the annular hole rotates, compact structure is simple.
In some embodiments, the flow conduit assembly further comprises:
the upper runner plate is arranged above the adjusting runner plate and fixedly connected with the lower runner plate, and a second annular opening corresponding to the annular channel is arranged on the upper runner plate.
After the upper runner plate and the lower runner plate are fixedly connected, the adjusting runner plate is clamped between the upper runner plate and the lower runner plate, the adjusting runner plate is installed and limited to move up and down, only the adjusting runner plate is allowed to rotate, and the structure is compact and simple. The second annular opening corresponds to the annular channel and provides a passage for the flow of a damping medium.
In some embodiments, the flow conduit assembly further comprises:
the decoupling film is arranged between the middle part of the upper runner plate and the middle part of the lower runner plate, and the decoupling film can greatly reduce the transmission frequency of high-frequency vibration.
In some embodiments, a second cylindrical hole is formed in the middle of the lower runner plate, a plurality of first fan-shaped through holes are formed in the bottom of the second cylindrical hole, the decoupling film is arranged in the second cylindrical hole, and a plurality of second fan-shaped through holes corresponding to the first fan-shaped through holes are formed in the middle of the upper runner plate.
In some embodiments, the hydraulic mount structure further comprises:
the rubber main spring is positioned above the upper runner plate and connected with the upper runner plate to form an upper liquid chamber.
In some embodiments, the hydraulic mount structure further comprises:
and the leather cup is arranged below the lower runner plate and is connected with the lower runner plate to form a lower liquid chamber.
In a second aspect, an automobile is provided, which includes the hydraulic suspension structure of the above embodiment.
The technical scheme provided by the invention has the beneficial effects that:
the embodiment of the invention provides a hydraulic suspension structure and an automobile, which are provided with a lower runner plate and an adjusting runner plate, wherein the lower runner plate is provided with an annular groove channel and an adjusting runner plate, the adjusting runner plate and the annular groove channel form an inertia channel, the adjusting runner plate is provided with a first annular opening corresponding to the annular groove channel, when the adjusting runner plate rotates, the inertia channel is far away from a liquid inlet at one end of a liquid outlet, the overlapped part of the first annular opening and the annular groove channel is less, namely the size of the liquid inlet at one end of the inertia channel far away from the liquid outlet is smaller, the overlapped part of the first annular opening and the annular groove channel is continuously increased along with the anticlockwise continuous rotation of the adjusting runner plate, and the size of the liquid inlet at one end of the inertia channel far away from the liquid outlet is gradually increased. In general, when the liquid inlet of the inertia channel is small, the length of the damping medium from the liquid inlet to the liquid outlet is long, that is, the length of the inertia channel is long; when the liquid inlet of the inertia channel is gradually increased, the length of the damping medium from the liquid inlet to the liquid outlet is gradually shortened, namely the length of the inertia channel is shortened. The damping performance of inertia passageway is by strong weak, satisfies the accent demand of different motorcycle types, and whole simple structure is practical, only needs to rotate adjust the runner plate, just can real-time adjustment the length of inertia passageway promotes the work efficiency of hydraulic pressure suspension structure accent, promotes hydraulic pressure suspension structure performance accent efficiency and experimental robustness.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a hydraulic suspension structure according to an embodiment of the present invention;
fig. 2 is an exploded view of a flow passage assembly according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a lower flow field plate according to an embodiment of the present invention;
fig. 4 is a schematic view of a flow passage assembly according to an embodiment of the present invention in a use state;
fig. 5 is a schematic view illustrating another usage state of the flow passage assembly according to the embodiment of the present invention;
in the figure: 1. a lower flow field plate; 11. an annular channel; 111. a liquid outlet; 12. an annular aperture; 13. a first cylindrical bore; 14. a second cylindrical bore; 15. a first fan-shaped through hole; 2. adjusting the runner plate; 21. a first annular opening; 22. a driven tooth; 3. a drive rod; 31. a drive tooth; 4. an upper flow passage plate; 41. a second annular opening; 42. a second fan-shaped through hole; 43. positioning the mounting hole; 5. a decoupling membrane; 6. a rubber main spring; 61. a liquid feeding chamber; 7. a leather cup; 71. a lower liquid chamber.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The runner component of the hydraulic suspension structure is a key component influencing the hydraulic suspension performance, particularly the length of an inertia channel, and the length of the inertia channel is directly related to the hydraulic suspension performance. However, the runner assembly is sealed in the hydraulic suspension, and during performance adjustment, the runner assembly can only be assembled into an assembly by preparing sub-assemblies with different inertia channel lengths, and the assembly is changed and verified in a real vehicle. On one hand, the test piece is prepared at a high cost, the period is long, and the efficiency is low; on the other hand, the verification needs to be carried out by repeatedly disassembling and assembling and replacing the parts, so that the verification variables and uncontrollable factors are too many, and the robustness of the training result cannot be ensured.
The embodiment of the invention provides a hydraulic suspension structure, which can solve the technical problems of low efficiency and unstable training result of the conventional hydraulic suspension structure during adjustment.
Referring to fig. 1 and 2, a hydraulic mount structure includes a flow passage assembly including: a lower flow field plate 1 and a regulating flow field plate 2.
Referring to fig. 3, the lower flow field plate 1 is provided with an annular channel 11, and a liquid outlet 111 is provided at a lower end of one side of the annular channel 11. The adjusting runner plate 2 is arranged on the lower runner plate 1 and movably connected with the lower runner plate 1, the adjusting runner plate 2 and the annular channel 11 form an inertia channel, damping media are filled in the inertia channel, and the adjusting runner plate 2 is provided with a first annular opening 21 corresponding to the annular channel 11. When the adjusting flow channel plate 2 rotates, the first annular opening 21 is used to change the size of the liquid inlet at the end of the inertia channel far away from the liquid outlet 111.
Specifically, referring to fig. 4 and 5, when the adjusting flow channel plate 2 rotates, the inertia channel is away from the liquid inlet at one end of the liquid outlet 111, the overlapping portion of the first annular opening 21 and the annular groove 11 is small, that is, the size of the inertia channel is small, the overlapping portion of the first annular opening 21 and the annular groove 11 is continuously increased as the adjusting flow channel plate 2 rotates counterclockwise, and the size of the inertia channel is gradually increased as the overlapping portion of the first annular opening 21 and the annular groove 11 is continuously increased. In general, when the liquid inlet of the inertia track is small, the length of the damping medium from the liquid inlet to the liquid outlet 111 is long, that is, the inertia track is long; when the liquid inlet of the inertia channel is gradually increased, the length of the damping medium from the liquid inlet to the liquid outlet 111 is gradually shortened, namely the length of the inertia channel is shortened, and the damping performance of the inertia channel is weakened by strength, so that the teaching and education requirements of different vehicle types are met. Whole simple structure is practical, only needs to rotate adjust runner plate 2, just can adjust in real time the work efficiency of hydraulic pressure suspension structure teaching is promoted to the length of inertia passageway, promotes hydraulic pressure suspension structure performance teaching efficiency and experimental robustness.
As an alternative embodiment, referring to fig. 3, the lower runner plate 1 is further provided with an annular hole 12, the annular hole 12 is located on the annular groove 11, and the regulating runner plate 2 is sleeved in the annular hole 12 and can rotate along the annular hole 12, so that the structure is compact and simple.
As an alternative embodiment, referring to fig. 1 and 2, the flow channel assembly further includes: and the driving rod 3 is used for being sleeved on the lower runner plate 1 and driving the adjusting runner plate 2 to rotate along the annular hole 12.
Further, as shown in fig. 3, a first cylindrical hole 13 for the driving rod 3 to be inserted into is formed in the lower flow path plate 1, the first cylindrical hole 13 is partially overlapped with the annular hole 12, a driving tooth 31 is formed at one end of the driving rod 3, a driven tooth 22 is formed on the periphery of the regulating flow path plate 2, when the driving rod 3 is inserted into the first cylindrical hole 13, the driving tooth 31 can be engaged with the driven tooth 22, and the regulating flow path plate 2 can be driven to rotate along the annular hole 12 through the driving tooth 31 on the driving rod 3, so that the structure is compact and simple.
As an alternative embodiment, referring to fig. 1 and 2, the flow channel assembly further includes: the upper runner plate 4 is arranged above the adjusting runner plate 2 and fixedly connected with the lower runner plate 1, and a second annular opening 41 corresponding to the annular groove 11 is arranged on the upper runner plate 4. After the upper runner plate 4 is fixedly connected with the lower runner plate 1, the adjusting runner plate 2 is clamped between the upper runner plate and the lower runner plate, the adjusting runner plate 2 is installed and the up-and-down movement is limited, only the adjusting runner plate 2 is allowed to rotate, and the structure is compact and simple. Said second annular opening 41 corresponds to said annular channel 11 and provides a passage for the flow of the damping medium. In addition, the upper flow passage plate 4 is further provided with at least one positioning and mounting hole 43, so that the upper flow passage plate 4 and the lower flow passage plate 1 can be fixedly connected.
As an alternative embodiment, referring to fig. 1 and 2, the flow channel assembly further includes: and the decoupling film 5 is arranged between the middle part of the upper runner plate 4 and the middle part of the lower runner plate 1, and the decoupling film 5 can greatly reduce the transmission frequency of high-frequency vibration.
Further, as shown in fig. 2 and 3, a second cylindrical hole 14 is formed in the middle of the lower flow field plate 1, a plurality of first fan-shaped through holes 15 are formed in the bottom of the second cylindrical hole 14, the decoupling film 5 is disposed in the second cylindrical hole 14, a plurality of second fan-shaped through holes 42 corresponding to the first fan-shaped through holes 15 are formed in the middle of the upper flow field plate 4, and the structure of the decoupling film 5 is very compact and simple.
As an alternative embodiment, referring to fig. 1, the hydraulic suspension structure further includes: a rubber main spring 6, wherein the rubber main spring 6 is positioned above the upper flow passage plate 4 and is connected with the upper flow passage plate 4 to form an upper liquid chamber 61.
Further, referring to fig. 1, the hydraulic suspension structure further includes: and a cup 7, wherein the cup 7 is arranged below the lower runner plate 1 and connected with the lower runner plate 1 to form a lower liquid chamber 71.
Specifically, the rubber main spring 6 is connected with the upper runner plate 4 to form an upper liquid chamber 61, the leather cup 7 is connected with the lower runner plate 1 to form a lower liquid chamber 71, impact vibration is transmitted to the rubber main spring 6 during vehicle teaching, the pressure of the upper liquid chamber 61 and the lower liquid chamber 71 is changed, and damping medium flows in the upper liquid chamber 61 and the lower liquid chamber 71 through the inertia channel to generate damping force and damp the impact and vibration. When adjusting the flow path board 2 and rotating, can real-time adjustment the length of inertia passageway promotes the work efficiency of hydraulic pressure suspension structure teaching.
The embodiment of the invention provides an automobile which comprises the hydraulic suspension structure. The hydraulic mount structure includes a runner assembly, the runner assembly including: a lower flow field plate 1 and a regulating flow field plate 2.
Referring to fig. 3, the lower flow field plate 1 is provided with an annular channel 11, and a liquid outlet 111 is provided at a lower end of one side of the annular channel 11. The adjusting runner plate 2 is arranged on the lower runner plate 1 and movably connected with the lower runner plate 1, the adjusting runner plate 2 and the annular channel 11 form an inertia channel, damping media are filled in the inertia channel, and the adjusting runner plate 2 is provided with a first annular opening 21 corresponding to the annular channel 11. When the adjusting flow channel plate 2 rotates, the first annular opening 21 is used to change the size of the liquid inlet at the end of the inertia channel far away from the liquid outlet 111.
Specifically, referring to fig. 4 and 5, when the adjusting flow channel plate 2 rotates, the inertia channel is away from the liquid inlet at one end of the liquid outlet 111, the overlapping portion of the first annular opening 21 and the annular groove 11 is small, that is, the size of the inertia channel is small, the overlapping portion of the first annular opening 21 and the annular groove 11 is continuously increased as the adjusting flow channel plate 2 rotates counterclockwise, and the size of the inertia channel is gradually increased as the overlapping portion of the first annular opening 21 and the annular groove 11 is continuously increased. In general, when the liquid inlet of the inertia track is small, the length of the damping medium from the liquid inlet to the liquid outlet 111 is long, that is, the inertia track is long; when the liquid inlet of the inertia channel is gradually increased, the length of the damping medium from the liquid inlet to the liquid outlet 111 is gradually shortened, namely the length of the inertia channel is shortened, and the damping performance of the inertia channel is weakened by strength, so that the teaching and education requirements of different vehicle types are met. Whole simple structure is practical, only needs to rotate adjust runner plate 2, just can adjust in real time the work efficiency of hydraulic pressure suspension structure teaching is promoted to the length of inertia passageway, promotes hydraulic pressure suspension structure performance teaching efficiency and experimental robustness.
As an alternative embodiment, referring to fig. 3, the lower runner plate 1 is further provided with an annular hole 12, the annular hole 12 is located on the annular groove 11, and the regulating runner plate 2 is sleeved in the annular hole 12 and can rotate along the annular hole 12, so that the structure is compact and simple.
As an alternative embodiment, referring to fig. 1 and 2, the flow channel assembly further includes: and the driving rod 3 is used for being sleeved on the lower runner plate 1 and driving the adjusting runner plate 2 to rotate along the annular hole 12.
Further, as shown in fig. 3, a first cylindrical hole 13 for the driving rod 3 to be inserted into is formed in the lower flow path plate 1, the first cylindrical hole 13 is partially overlapped with the annular hole 12, a driving tooth 31 is formed at one end of the driving rod 3, a driven tooth 22 is formed on the periphery of the regulating flow path plate 2, when the driving rod 3 is inserted into the first cylindrical hole 13, the driving tooth 31 can be engaged with the driven tooth 22, and the regulating flow path plate 2 can be driven to rotate along the annular hole 12 through the driving tooth 31 on the driving rod 3, so that the structure is compact and simple.
As an alternative embodiment, referring to fig. 1 and 2, the flow channel assembly further includes: the upper runner plate 4 is arranged above the adjusting runner plate 2 and fixedly connected with the lower runner plate 1, and a second annular opening 41 corresponding to the annular groove 11 is arranged on the upper runner plate 4. After the upper runner plate 4 is fixedly connected with the lower runner plate 1, the adjusting runner plate 2 is clamped between the upper runner plate and the lower runner plate, the adjusting runner plate 2 is installed and the up-and-down movement is limited, only the adjusting runner plate 2 is allowed to rotate, and the structure is compact and simple. Said second annular opening 41 corresponds to said annular channel 11 and provides a passage for the flow of the damping medium. In addition, the upper flow passage plate 4 is further provided with at least one positioning and mounting hole 43, so that the upper flow passage plate 4 and the lower flow passage plate 1 can be fixedly connected.
As an alternative embodiment, referring to fig. 1 and 2, the flow channel assembly further includes: and the decoupling film 5 is arranged between the middle part of the upper runner plate 4 and the middle part of the lower runner plate 1, and the decoupling film 5 can greatly reduce the transmission frequency of high-frequency vibration.
Further, as shown in fig. 2 and 3, a second cylindrical hole 14 is formed in the middle of the lower flow field plate 1, a plurality of first fan-shaped through holes 15 are formed in the bottom of the second cylindrical hole 14, the decoupling film 5 is disposed in the second cylindrical hole 14, a plurality of second fan-shaped through holes 42 corresponding to the first fan-shaped through holes 15 are formed in the middle of the upper flow field plate 4, and the structure of the decoupling film 5 is very compact and simple.
As an alternative embodiment, referring to fig. 1, the hydraulic suspension structure further includes: a rubber main spring 6, wherein the rubber main spring 6 is positioned above the upper flow passage plate 4 and is connected with the upper flow passage plate 4 to form an upper liquid chamber 61.
Further, referring to fig. 1, the hydraulic suspension structure further includes: and a cup 7, wherein the cup 7 is arranged below the lower runner plate 1 and connected with the lower runner plate 1 to form a lower liquid chamber 71.
Specifically, the rubber main spring 6 is connected with the upper runner plate 4 to form an upper liquid chamber 61, the leather cup 7 is connected with the lower runner plate 1 to form a lower liquid chamber 71, impact vibration is transmitted to the rubber main spring 6 during vehicle teaching, the pressure of the upper liquid chamber 61 and the lower liquid chamber 71 is changed, and damping medium flows in the upper liquid chamber 61 and the lower liquid chamber 71 through the inertia channel to generate damping force and damp the impact and vibration. When adjusting the flow path board 2 and rotating, can real-time adjustment the length of inertia passageway promotes the work efficiency of hydraulic pressure suspension structure teaching.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It is to be noted that, in the present invention, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A hydraulic mount structure, comprising a runner assembly, the runner assembly comprising:
the lower runner plate (1) is provided with an annular groove channel (11), and the bottom end of one side of the annular groove channel (11) is provided with a liquid outlet (111);
the adjusting runner plate (2) is arranged on the lower runner plate (1) and movably connected with the lower runner plate (1), the adjusting runner plate (2) and the annular channel (11) form an inertia channel, the inertia channel is filled with damping media, and the adjusting runner plate (2) is provided with a first annular opening (21) corresponding to the annular channel (11); and
when the adjusting flow passage plate (2) rotates, the first annular opening (21) is used for changing the size of a liquid inlet at one end, far away from the liquid outlet (111), of the inertia passage.
2. The hydraulic mount structure of claim 1 wherein:
the lower runner plate (1) is further provided with an annular hole (12), the annular hole (12) is located on the annular groove (11), and the adjusting runner plate (2) is sleeved in the annular hole (12) and can rotate along the annular hole (12).
3. The hydraulic mount structure of claim 2 wherein the flow path assembly further comprises:
the driving rod (3) is sleeved on the lower runner plate (1) and used for driving the adjusting runner plate (2) to rotate along the annular hole (12).
4. The hydraulic mount structure of claim 3 wherein:
the lower runner plate (1) is provided with a first cylindrical hole (13) for the driving rod (3) to be sleeved in, the first cylindrical hole (13) is partially overlapped with the annular hole (12), one end of the driving rod (3) is provided with driving teeth (31), the periphery of the adjusting runner plate (2) is provided with driven teeth (22), and when the driving rod (3) is sleeved in the first cylindrical hole (13), the driving teeth (31) can be meshed with the driven teeth (22).
5. The hydraulic mount structure of claim 1 wherein the flow path assembly further comprises:
the upper runner plate (4) is arranged above the adjusting runner plate (2) and fixedly connected with the lower runner plate (1), and a second annular opening (41) corresponding to the annular channel (11) is arranged on the upper runner plate (4).
6. The hydraulic mount structure of claim 5 wherein the flow path assembly further comprises:
the decoupling film (5) is arranged between the middle of the upper runner plate (4) and the middle of the lower runner plate (1).
7. The hydraulic suspension structure of claim 6, wherein:
the middle of the lower runner plate (1) is provided with a second cylindrical hole (14), the bottom of the second cylindrical hole (14) is provided with a plurality of first fan-shaped through holes (15), the decoupling film (5) is arranged in the second cylindrical hole (14), and the middle of the upper runner plate (4) is provided with a plurality of second fan-shaped through holes (42) corresponding to the first fan-shaped through holes (15).
8. The hydraulic mount structure of claim 5 further comprising:
the rubber main spring (6), rubber main spring (6) are located go up runner plate (4) top and with go up runner plate (4) are connected and are formed upper liquid chamber (61).
9. The hydraulic mount structure of claim 1 further comprising:
and the leather cup (7) is arranged below the lower runner plate (1) and is connected with the lower runner plate (1) to form a lower liquid chamber (71).
10. An automobile, characterized by comprising the hydraulic mount structure according to any one of claims 1 to 9.
CN202110736373.5A 2021-06-30 2021-06-30 Hydraulic suspension structure and car Active CN113417963B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040041317A1 (en) * 2001-10-31 2004-03-04 Hubert Siemer Hydraulically damping rubber bearing
CN201080988Y (en) * 2007-08-28 2008-07-02 中国船舶重工集团公司第七一一研究所 Damping-changing hydraulic shock absorber
CN101749359A (en) * 2008-12-12 2010-06-23 通用汽车环球科技运作公司 Three-state switchable hydraulic mount
CN102483122A (en) * 2009-09-03 2012-05-30 康蒂泰克空气弹簧系统有限公司 Hydraulic support
CN104870856A (en) * 2012-12-20 2015-08-26 山下橡胶株式会社 Liquid-sealing anti-vibration device
CN111734774A (en) * 2020-06-19 2020-10-02 汉腾汽车有限公司 Automobile hydraulic suspension with length-adjustable inertia channel

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040041317A1 (en) * 2001-10-31 2004-03-04 Hubert Siemer Hydraulically damping rubber bearing
CN201080988Y (en) * 2007-08-28 2008-07-02 中国船舶重工集团公司第七一一研究所 Damping-changing hydraulic shock absorber
CN101749359A (en) * 2008-12-12 2010-06-23 通用汽车环球科技运作公司 Three-state switchable hydraulic mount
CN102483122A (en) * 2009-09-03 2012-05-30 康蒂泰克空气弹簧系统有限公司 Hydraulic support
CN104870856A (en) * 2012-12-20 2015-08-26 山下橡胶株式会社 Liquid-sealing anti-vibration device
CN111734774A (en) * 2020-06-19 2020-10-02 汉腾汽车有限公司 Automobile hydraulic suspension with length-adjustable inertia channel

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