CN205745082U - A kind of decoupling film variable rigidity Semi-active mount - Google Patents
A kind of decoupling film variable rigidity Semi-active mount Download PDFInfo
- Publication number
- CN205745082U CN205745082U CN201620406288.7U CN201620406288U CN205745082U CN 205745082 U CN205745082 U CN 205745082U CN 201620406288 U CN201620406288 U CN 201620406288U CN 205745082 U CN205745082 U CN 205745082U
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- China
- Prior art keywords
- flow channel
- decoupling film
- sap cavity
- channel component
- leather cup
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Abstract
The utility model discloses a kind of decoupling film variable rigidity Semi-active mount, including housing unit, flow channel component, leather cup, decoupling film, sealing member, drive mechanism;Housing unit includes interior fuse, rubber spring, purchasing ore, base, and housing unit is provided with inlet opening;Interior fuse, rubber spring, purchasing ore, base surround receiving space;Flow channel component is placed in receiving space, and flow channel component is provided with liquid-through hole, inertia channel, forms upper sap cavity between one side and the rubber spring of flow channel component, and upper sap cavity is in communication with the outside by inlet opening;In order to install, easy to process, flow channel component can be divided into two pieces, i.e. upper guidance tape, upper guidance tape.Leather cup is placed in the flow channel component side away from upper sap cavity, forms lower sap cavity between leather cup and flow channel component, and lower sap cavity is connected with upper sap cavity by inertia channel;Decoupling film is placed in the flow channel component side away from upper sap cavity, forms receiving space between decoupling film and flow channel component, and receiving space is connected with upper sap cavity by liquid-through hole.This utility model simple in construction, easy to use.
Description
Technical field
This utility model relates to electromotor half actively hydraulic suspension system technical field, particularly relates to a kind of decoupling
Film variable rigidity Semi-active mount.
Background technology
People require more and more higher for the riding comfort of automobile at present, but starting as main exciting source
The vibration isolation technique of machine always annoyings the difficult problem of people.To this, people take a lot of method isolate send out
Motivation is vibrated, and reduces noise.As the initial stage uses the suspension of gum block, but its damping is relatively low, and vibration isolating effect is not
Good;People used hydraulic suspension structure that rubber is combined with hydraulic pressure to increase damping later.Normal hydraulic suspends
Development experience from throttling cellular type to inertia channel formula, from inertia channel decoupling membrane type again to scrambling flow table formula
This process, vibration isolating effect is further improved.People require have when being suspended at the big amplitude of low frequency
Big rigidity, big damping characteristic, have little rigidity little damping characteristic during the little amplitude of high frequency, but for Normal hydraulic
The shortcoming of suspension is apparent from, because its rigidity and damping are unadjustable, it is impossible to meet high frequency and low simultaneously
The vibration isolation requirement of frequency.
Therefore, people are devoted to development decoupling film variable rigidity Semi-active mount or active engine mount, are deposited at present
Decoupling film variable rigidity Semi-active mount specifically include that air spring type, variable flow channel type and change liquid
The electric current of bulk viscosity becomes and magnetic rheology type, some problems of existence the most more or less.Wherein: air spring type
Mainly between decoupling film and inertia channel, form an air chamber, control air chamber by the opening and closing of an aperture
With the connection of air, carrying out stiffness tuning, the sealing of this mode air chamber is difficult to solve;Variable flow channel type is main
Being directly to be connected by upper and lower sap cavity when high frequency, this mode structure is more complicated, and it is more difficult to seal, and to stepping electricity
The control accuracy of machine requires the highest;And electric current becomes and magnetic rheology type is by applying electric field or magnetic field, making resistance
The viscosity variation of Buddhist nun's liquid, and then change damping, but the magnetic-particle in the liquid of this mode easily settles, resistance
Buddhist nun's controlled range is less.And the structure of active engine mount and processing technique are complicated and price is higher, with current skill
Art level is difficult to batch production.
Utility model content
In order to solve technical problem present in background technology, the utility model proposes a kind of decoupling film rigidity
Variable Semi-active mount, simple in construction, processing, easy to use.
A kind of decoupling film variable rigidity Semi-active mount, including housing unit, flow channel component, leather cup, decoupling
Film, sealing member, drive mechanism;
Housing unit includes interior fuse, rubber spring, purchasing ore, base, and housing unit is provided with inlet opening;
Interior fuse, rubber spring, purchasing ore, base surround receiving space;
Flow channel component is placed in receiving space, and flow channel component is provided with liquid-through hole, inertia channel, flow channel component
One side and rubber spring between form upper sap cavity, upper sap cavity is in communication with the outside by inlet opening;In order to pacify
Dress, easy to process, flow channel component includes upper guidance tape, upper guidance tape.
Leather cup is placed in the flow channel component side away from upper sap cavity, forms lower sap cavity between leather cup and flow channel component,
Lower sap cavity is connected with upper sap cavity by inertia channel;
Decoupling film is placed in the flow channel component side away from upper sap cavity, is formed and house between decoupling film and flow channel component
Space, receiving space is connected with upper sap cavity by liquid-through hole;
Sealing member is used for closing inlet opening;
Drive mechanism is used for driving decoupling film move to close or open liquid-through hole.
Preferably, flow channel component is provided with annular groove away from the side of upper sap cavity;
Leather cup is annular, and the inner ring of leather cup is embedded in groove.
Preferably, groove is provided with elastic away from leather cup side, the top of elastic from flow channel component to away from
The direction of flow channel component extends, and the top of elastic is in tilted layout to leather cup direction.
Preferably, base is provided with passage, leather cup, decoupling film away from the side of flow channel component all by leading to
Pore and extraneous contact.
Preferably, also including that flow-disturbing dish, flow-disturbing dish are placed in receiving space, flow-disturbing dish is arranged on interior fuse.
Preferably, interior fuse is provided with installing hole.
Preferably, above-mentioned inlet opening is placed on interior fuse, and the first end of inlet opening is connected with installing hole, feed liquor
Second end in hole is connected with upper sap cavity.
Preferably, drive mechanism includes top board, driver element, and top board is placed in decoupling in being placed in receiving space
Film is away from the side of flow channel component;The drive unit drives top board direction to decoupling film or the side away from decoupling film
To movement.
A kind of vehicle, including described decoupling film variable rigidity Semi-active mount.
In this utility model, flow-disturbing dish is the form fastening by riveting with interior fuse, simultaneously at interior fuse
Inside it is provided with inlet opening, the dry filling of evacuation can be carried out, alleviate labor intensity, improve production efficiency.For
It drives controlling organization, allows it be connected with on-vehicle control apparatus, controls drive mechanism by control device and does
Move along a straight line up and down.Under low frequency big amplitude operating mode, top board moves up, and withstands decoupling film lower surface,
Make decoupling film leave original position to move up, will decoupling film upper surface and upper guidance tape lower surface laminating.Therefore,
Under this operating mode, liquid flows to lower sap cavity from upper sap cavity through inertia channel completely, can produce bigger rigidity
And damping.Under high frequency little amplitude operating mode, top board moves down, and decoupling film returns to original position, decoupling film with
Retain certain gap between upper guidance tape and top board, can free vibration between this gap, liquid is basic
No longer flow to lower sap cavity from upper sap cavity through inertia channel.Therefore, under this operating mode, can produce less firm
Degree and damping, simultaneously as flow-disturbing dish makes sap cavity liquid produce action of turbulent flow, reduce to a certain extent
The phenomenon that high frequency dynamically hardens.This utility model preferably solves be suspended under high and low frequency operating mode firm
Degree and damping requirements, improve riding comfort to a certain extent.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the inner ring schematic diagram front with the riveting of dirty guidance tape of leather cup of the present utility model.
Fig. 3 is schematic diagram after inner ring and the dirty guidance tape of leather cup of the present utility model rivets.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment
Combination that can be mutual;Below with reference to the accompanying drawings and in conjunction with the embodiments to this utility model elaborate.
With reference to Fig. 1,2,3:
A kind of decoupling film variable rigidity Semi-active mount that the utility model proposes, including housing unit, runner
Assembly, leather cup 2, decoupling film 3, sealing member 4, drive mechanism, flow-disturbing dish 17;
Housing unit includes that interior fuse 5, rubber spring 6, purchasing ore 7, base 8, interior fuse 5 are provided with
Installing hole 18, inlet opening 9;First end of inlet opening 9 is connected with installing hole 18, the second end of inlet opening 9
It is connected with upper sap cavity 12;Installing hole 18 can be screwed hole, it is simple to external connection;Interior fuse 5, rubber
Main spring 6 and purchasing ore 7 are integrated by sulfuration;Interior fuse 5, rubber spring 6, purchasing ore 7, base 8
Surround receiving space.
For the ease of processing, installing, flow channel component includes upper guidance tape 101 and dirty guidance tape 102.
Upper guidance tape 101 and dirty guidance tape 102 are placed in accommodating in space, upper guidance tape 101 and lower flow channel
Plate 102 can be arranged from top to bottom;The middle part of upper guidance tape 101 is provided with liquid-through hole 10, upper guidance tape 101
Be equipped with inertia channel 11 on dirty guidance tape 102, the upper surface of upper guidance tape 101 and rubber spring 6 it
Between form upper sap cavity 12, upper sap cavity 12 is in communication with the outside with by inlet opening 9.
Dirty guidance tape 102 is annular, and the lower surface of dirty guidance tape 102 is provided with annular groove.
Leather cup 2 is annular, and leather cup 2 is placed in the lower section of dirty guidance tape 102, leather cup 2 and dirty guidance tape 102
Between form lower sap cavity 13, lower sap cavity 13 is connected with upper sap cavity 12 by inertia channel 11;Leather cup 2 interior
Circle 14 is embedded in groove.
Groove is provided with elastic 15 away from leather cup 2 side, the top of elastic 15 from dirty guidance tape 102 to far
Extending from the direction of dirty guidance tape 102, the top of elastic 15 is in tilted layout to leather cup 2 direction;Allow leather cup
The inner ring 14 of 2 and groove clamping.
Decoupling film 3 is placed in the lower section of upper guidance tape 101, is formed and receive between decoupling film 3 and upper guidance tape 101
Holding space, receiving space is connected with upper sap cavity 12 by liquid-through hole 10, and the liquid of upper sap cavity 12 can be by logical
Fluid apertures 10 flows to decouple the upper surface of film 3;Decoupling film 3 is integrated by the vulcanization of rubber with dirty guidance tape 102,
Can ensure that the sealing of liquid chamber;Can allow the outer ring 22 of leather cup 2 and base 8, rubber spring 6, purchasing ore 7
Riveting, adds the riveting between the inner ring 14 of leather cup 2 and dirty guidance tape 102, and at two, riveting makes rubber spring
6, airtight cavity is formed between leather cup 2 and decoupling film 3.
Sealing member 4 is used for closing inlet opening 9;Sealing member 4 can be steel ball, is placed in by steel ball in inlet opening 9
Realize interference fit.
Drive mechanism is used for driving decoupling film 3 move to close or open liquid-through hole 10.
Base 8 is provided with passage 16, leather cup 2, decoupling film 3 away from the side of flow channel component all by leading to
Pore 16 and extraneous contact;When suspending work, in leather cup 2, decoupling film 3 contraction or expansion make base 8
Air pressure change, this passage 16 can ensure that base 8 internal gas pressure is identical with the external world.
The bottom of base 8 is provided with bolt 21, it is simple to external linkage.
Flow-disturbing dish 17 is placed in receiving space, and flow-disturbing dish 17 is arranged on interior fuse 5.
In the present embodiment, drive mechanism includes top board 19, driver element 20, and top board 19 is placed in receiving sky
In be placed in decouple film 3 lower section;Driver element 20 drives top board 19 to the direction of decoupling film 3 or remote
The direction of dissociation coupling film 3 is moved;Driver element 20 can be motor or linear electric motors or hydraulic cylinder.Top
Plate 19 promotes decoupling film 3 to move up, and is close to upper guidance tape 101, makes decoupling film 3 to deform, and this is just
The rigidity being equivalent to decouple film 3 becomes big.
Concrete assembling process is: first riveted with interior fuse 5 lower end by flow-disturbing dish 17, then the inner ring by leather cup 2
14 with groove clamping after, by upper guidance tape 101, dirty guidance tape 102, leather cup 2 and equipped with drive mechanism
Base 8 is pressed onto in rubber spring 6 in order, by the outer ring 22 of leather cup 2, base 8, rubber spring 6 and
Purchasing ore 7 carries out riveting so that it is be fastened as a whole.After having assembled, by from interior fuse 5 installing hole 18
In the inlet opening 9 of bottom, evacuation realizes liquid filling, and after liquid filling completes, press-in steel ball realizes interference seal.Can
To find out, the assembling process of the present embodiment is simple, easily implements, and production efficiency is the highest.
Drive mechanism can realize moving up and down of top board 19 by the current signal that Vehicle Controller sends, when
When electromotor is in low frequency big amplitude operating mode, top board 19 moves up, and withstands decoupling film 3 lower surface, makes
Decoupling film 3 leaves original position and moves up, and is adjacent to upper guidance tape 101 lower surface by decoupling film 3 upper surface,
Decoupling film 3 does not moves, then liquid can flow to lower sap cavity 13 from upper sap cavity 12 through inertia channel 11 completely,
Produce bigger rigidity and damping.Under high frequency little amplitude operating mode, top board 19 moves down, decoupling film 3 times
To original position, between decoupling film 3 and upper guidance tape 101 and top board 19, retain certain gap, Ke Yi
Free vibration between this gap, then liquid no longer flows to lower sap cavity 13 from upper sap cavity 12 through inertia channel 11.Cause
This, under this operating mode, can produce less rigidity and damping, simultaneously as flow-disturbing dish 17 makes sap cavity
12 liquid produce action of turbulent flow, reduce the phenomenon that high frequency dynamically hardens to a certain extent, preferably solve
It is suspended at the rigidity under high and low frequency operating mode and damping requirements, improves riding comfort to a certain extent.
The above, only this utility model preferably detailed description of the invention, but protection model of the present utility model
Enclose and be not limited thereto, the technology model that any those familiar with the art discloses at this utility model
In enclosing, conceive in addition equivalent or change according to the technical solution of the utility model and utility model thereof, all
Should contain within protection domain of the present utility model.
Claims (9)
1. a decoupling film variable rigidity Semi-active mount, it is characterised in that include housing unit, runner group
Part, leather cup, decoupling film, sealing member, drive mechanism;
Housing unit includes interior fuse, rubber spring, purchasing ore, base, and housing unit is provided with inlet opening;
Interior fuse, rubber spring, purchasing ore, base surround receiving space;
Flow channel component is placed in receiving space, and flow channel component is provided with liquid-through hole, inertia channel, flow channel component
One side and rubber spring between form upper sap cavity, upper sap cavity is in communication with the outside by inlet opening;
Leather cup is placed in the flow channel component side away from upper sap cavity, forms lower sap cavity between leather cup and flow channel component,
Lower sap cavity is connected with upper sap cavity by inertia channel;
Decoupling film is placed in the flow channel component side away from upper sap cavity, is formed and house between decoupling film and flow channel component
Space, receiving space is connected with upper sap cavity by liquid-through hole;
Sealing member is used for closing inlet opening;
Drive mechanism is used for driving decoupling film move to close or open liquid-through hole.
Decoupling film variable rigidity Semi-active mount the most according to claim 1, it is characterised in that runner
Assembly is provided with annular groove away from the side of upper sap cavity;
Leather cup is annular, and the inner ring of leather cup is embedded in groove.
Decoupling film variable rigidity Semi-active mount the most according to claim 2, it is characterised in that groove
Being provided with elastic away from leather cup side, the top of elastic is prolonged to the direction away from flow channel component from flow channel component
Stretching, the top of elastic is in tilted layout to leather cup direction.
Decoupling film variable rigidity Semi-active mount the most according to claim 1, it is characterised in that base
Be provided with passage, leather cup, decoupling film away from the side of flow channel component all by passage and extraneous contact.
Decoupling film variable rigidity Semi-active mount the most according to claim 1, it is characterised in that also wrap
Including flow-disturbing dish, flow-disturbing dish is placed in receiving space, and flow-disturbing dish is arranged on interior fuse.
Decoupling film variable rigidity Semi-active mount the most according to claim 1, it is characterised in that inner core
Son is provided with installing hole.
Decoupling film variable rigidity Semi-active mount the most according to claim 6, it is characterised in that above-mentioned
Inlet opening is placed on interior fuse, and the first end of inlet opening is connected with installing hole, the second end of inlet opening and upper liquid
Chamber connects.
Decoupling film variable rigidity Semi-active mount the most according to claim 1, it is characterised in that drive
Mechanism includes top board, driver element, and top board is placed in being placed in receiving space decoupling film away from flow channel component
Side;The drive unit drives top board direction to the direction of decoupling film or away from decoupling film is moved.
9. a vehicle, it is characterised in that include the decoupling film rigidity described in claim 1-8 any one
Variable Semi-active mount.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620406288.7U CN205745082U (en) | 2016-05-04 | 2016-05-04 | A kind of decoupling film variable rigidity Semi-active mount |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620406288.7U CN205745082U (en) | 2016-05-04 | 2016-05-04 | A kind of decoupling film variable rigidity Semi-active mount |
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Publication Number | Publication Date |
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CN205745082U true CN205745082U (en) | 2016-11-30 |
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CN201620406288.7U Withdrawn - After Issue CN205745082U (en) | 2016-05-04 | 2016-05-04 | A kind of decoupling film variable rigidity Semi-active mount |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105822717A (en) * | 2016-05-04 | 2016-08-03 | 亚新科噪声与振动技术(安徽)有限公司 | Decoupling film rigidity-variable semi-active suspension |
CN107366710A (en) * | 2017-08-25 | 2017-11-21 | 启东永兴橡胶制品有限公司 | A kind of hydraulic mount of two grad vibration isolation |
-
2016
- 2016-05-04 CN CN201620406288.7U patent/CN205745082U/en not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105822717A (en) * | 2016-05-04 | 2016-08-03 | 亚新科噪声与振动技术(安徽)有限公司 | Decoupling film rigidity-variable semi-active suspension |
CN105822717B (en) * | 2016-05-04 | 2017-09-22 | 亚新科噪声与振动技术(安徽)有限公司 | One kind decoupling film variable rigidity Semi-active mount |
CN107366710A (en) * | 2017-08-25 | 2017-11-21 | 启东永兴橡胶制品有限公司 | A kind of hydraulic mount of two grad vibration isolation |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20161130 Effective date of abandoning: 20170922 |