CN208664937U - A kind of hydraulic suspension structure - Google Patents
A kind of hydraulic suspension structure Download PDFInfo
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- CN208664937U CN208664937U CN201821141756.8U CN201821141756U CN208664937U CN 208664937 U CN208664937 U CN 208664937U CN 201821141756 U CN201821141756 U CN 201821141756U CN 208664937 U CN208664937 U CN 208664937U
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Abstract
A kind of hydraulic suspension structure, including skeleton component, upper casing, lower middle shell, intermediate, upper inner casing, lower end cap, liquid, upper lantern ring for liquid seal, lower lantern ring for liquid seal, lower casing.Skeleton component, upper casing, lower middle shell, intermediate, upper inner casing, lower end cap, lower casing are rotary body, and rotate overlapping of axles.The surrounding of the upper surface of the surrounding and intermediate of the lower end surface of elastomer, which is pasted, to be connected, and the middle part of the lower end of elastomer is downwardly projecting, is downwardly concaved in the middle part of the upper surface of corresponding intermediate, and gap is equipped between the protrusion and recessed surface.In the space that liquid storage surrounds in the middle part of intermediate with corresponding component.Advantage is: can work well in high and low frequency section, and it is structurally reasonable, fluid seepage phenomenon will not occur.
Description
Technical field
The utility model relates to a kind of automobile power assembly suspension system technical fields, and in particular to a kind of engine hydraulic
Mounting structure.
Background technique
Mounting structure is an important component of automobile.Mounting structure more advanced at present is a kind of hydraulic mount
Structural system.Existing passive type hydraulic suspension structure, has the following characteristics that in its operating frequency range in low frequency big displacement
Offer damps greatly big rigidity, and the small small rigidity of damping is provided in high frequency thin tail sheep.But existing passive type hydraulic suspension structure exists
When more than its high-frequency range, dynamically harden or obvious, to have very undesirable influence to auto NVH overall performance.
Summary of the invention
The main inventive purpose of the utility model is to provide a kind of engine liquid that can optimize auto NVH overall performance
Hydraulic suspension structure.
Technical solution used in the utility model is: a kind of hydraulic suspension structure, including skeleton component, upper casing, lower middle shell,
Intermediate, upper inner casing, lower end cap, liquid, upper lantern ring for liquid seal, lower lantern ring for liquid seal, lower casing.Skeleton component, upper casing, lower middle shell, centre
Body, upper inner casing, lower end cap, lower casing are rotary body, and rotate overlapping of axles.Upper inner casing is in inverted cup type, if bottom of a cup is equipped with
Dry liquid-passing hole, the end face of rim of a cup and the corresponding upper end face paste of lower end cap connect.Skeleton component includes skeleton and elastomer, skeleton
Lower end and elastomer are connected.Shell includes shell upper section, shell middle section, shell lower section in lower.The outer diameter of shell upper section is greater than shell lower section
Outer diameter, shell middle section are located between the lower end of shell upper section and the upper end of shell lower section.The lower end of upper casing and the upper end of shell upper section are turned up
And fit together, the valgus of both upper ends of the lower end of upper casing and shell upper section is inserted into the corresponding ring in upper end of lower casing together
To make three be fixed together in slot.The upper end varus of upper casing, the upper surface of skeleton are located at the upper table of the upper end varus of upper casing
On face, under the lower surface for the upper end varus that the lower end of skeleton and elastomer are located at upper casing and and upper casing upper end varus
Following table face paste connects.The surrounding of the upper surface of the surrounding and intermediate of the lower end surface of elastomer, which is pasted, to be connected, the middle part of the lower end of elastomer
It is downwardly projecting, be downwardly concaved in the middle part of the upper surface of corresponding intermediate, and it is described protrusion recessed surface between be equipped between
Gap.In the space that liquid storage surrounds in the middle part of intermediate with corresponding component.The lower end surface of upper inner casing and the upper end of lower end cap
Face paste connects.The lower section of lower end cap is translated into lower in the lower end of shell lower section.The respective surfaces of the two of upper inner casing and lower end cap are under
There is certain gap, the lower end of intermediate is filled in these gaps, wherein upper lantern ring for liquid seal is set between the respective surfaces of middle shell
Between upper inner casing upper end and intermediate, lower lantern ring for liquid seal is located between the lower end surface of lower end cap and intermediate.
Here, intermediate is also elastomer, and the material of intermediate is one kind as the elastomeric material in skeleton component
Well known rubber material.The middle part of the utility model, the lower end of the elastomer in skeleton component is downwardly projecting, corresponding intermediate
Upper surface in the middle part of be downwardly concaved, and it is described protrusion recessed surface between be equipped with gap, in this way in low frequency big displacement,
It is identical as Normal hydraulic suspension working principle；In high frequency, then pass through be equipped with gap between the protrusion and recessed surface
Compensation, be capable of providing damping more lower than traditional structure hydraulic mount and dynamic stiffness, and the frequency that dynamic hardening occurs is higher.
Therefore the utility model can effectively solve disadvantage present in traditional structure hydraulic mount use, be a kind of very outstanding liquid
Hydraulic suspension structure.
Preferably, intermediate includes intermediate phosphor bodies and intermediate intensive aspect.Intermediate intensive aspect is located under gap
Side, the upper end of intermediate intensive aspect turns down outward.This preferred embodiment, the elastic characteristic of intermediate are decided by intermediate phosphor bodies in
The combination of mesosome intensive aspect is conducive to the more preferable matching of intermediate and skeleton component.
Preferably, skeleton includes frame rod, changeover portion and skeleton lower section.Changeover portion and skeleton lower section, which are buried, to be fixed on
In elastomer.Skeleton lower section is inverted rotary table.The lower end surface of frame rod and the upper surface of changeover portion are connected, skeleton lower section it is upper
End face and the lower end surface of changeover portion are connected.Inversion described here, the i.e. diameter of skeleton lower section upper end are greater than the diameter of lower end.This
Preferred embodiment advantageously ensures that skeleton with elastomer is fixed together and is not easy mutually to separate at work.
Preferably, the upper surface of intermediate is evenly equipped with several locating grooves, corresponding elastomer is fixed equipped with these are protruded into
The positioning projection of position card slot.This preferred embodiment, it is ensured that will not rotate offset between intermediate and elastomer, be conducive to mention
The stability of high structure and the reliability of work.
Preferably, the width in gap is more than or equal to 0.13 millimeter, it is less than or equal to 0.17 millimeter.It is further preferred,
The width of gap is equal to 0.15 millimeter.This preferred embodiment, structurally reasonable, working effect is good.
Preferably, being equipped with intermediate lantern ring for liquid seal between the lateral surface of lower end cap and the lower end of intermediate.Further preferably,
Intermediate lantern ring for liquid seal is equipped between the lateral surface of lower end cap and the lower end of intermediate more than or equal to twice.Intermediate lantern ring for liquid seal is set
It sets, is conducive to the leakage for being effectively prevented the liquid.
Preferably, raising upward in the middle part of the bottom of a cup of cup-shaped upper inner casing, the liquid-passing hole is located at the bottom of a cup
In the upraised portion at middle part.This preferred embodiment, reasonable structure are high.
In conclusion the beneficial effects of the utility model are: can work well in high and low frequency section, and structure
Rationally, fluid seepage phenomenon will not occur.Therefore the utility model is a kind of very outstanding hydraulic suspension structure.
Detailed description of the invention
Fig. 1: the structural schematic diagram of the utility model；
In figure: skeleton component 1, skeleton 1.1, frame rod 1.11, changeover portion 1.12 and skeleton lower section 1.13, elastomer 1.2,
Upper casing 2, lower middle shell 3, shell upper section 3.1, shell middle section 3.2, shell lower section 3.3, intermediate 4, intermediate phosphor bodies 4.1, intermediate are reinforced
Body 4.2, locating groove 4.3, upper inner casing 5, liquid-passing hole 5.1, lower end cap 6, liquid 7, upper lantern ring for liquid seal 8, lower lantern ring for liquid seal 9, intermediate envelope
Pendular ring 10, lower casing 11, gap 12.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
As shown in Figure 1, the utility model include skeleton component 1, it is upper casing 2, lower middle shell 3, intermediate 4, upper inner casing 5, lower stifled
First 6, liquid 7, upper lantern ring for liquid seal 8, lower lantern ring for liquid seal 9, lower casing 11.Skeleton component 1, upper casing 2, lower middle shell 3, intermediate 4, upper inner casing
5, lower end cap 6, lower casing 11 are rotary body, and rotate overlapping of axles.Upper inner casing 5 is in inverted cup type, and bottom of a cup is equipped with several logical
Fluid apertures 5.1, the end face of rim of a cup and the corresponding upper end face paste of lower end cap 6 connect.Skeleton component 1 includes skeleton 1.1 and elastomer
1.2, the lower end of skeleton 1.1 and the vulcanization of elastomer 1.2 are connected.Shell 3 includes shell upper section 3.1, shell middle section 3.2, shell lower section in lower
3.3.The outer diameter of shell upper section 3.1 is greater than the outer diameter of shell lower section 3.3, and shell middle section 3.2 is located at lower end and the shell lower section of shell upper section 3.1
Between 3.3 upper end, shell middle section 3.2 is connected by three rotary bodies to be constituted, and a rotary body among three rotary bodies is by two sections
Circular arc rotates to be formed, and a rotary body among three rotary bodies is flat by the lower end fillet of two horizontal planes and shell upper section 3.1
It slips over and crosses connected, a rotary body among three rotary bodies is connected by a cone cylinder with the smooth transition of 3.3 fillet of shell lower section.
The lower end of upper casing 2 and the upper end of shell upper section 3.1 turn up and fit together, the lower end of upper casing 2 and the upper end two of shell upper section 3.1
The valgus of person is inserted into the corresponding annular groove in upper end of lower casing 11 together to make three be fixed together.The upper end of upper casing 2
Varus, the upper surface of skeleton 1.1 are located on the upper surface of the upper end varus of upper casing 2, the lower end of skeleton 1.1 and elastomer
The following table face paste of the 1.2 upper end varus under the lower surface of the upper end varus of upper casing 2 and with upper casing 2 connects.Elastomer 1.2
The surrounding of the upper surface of the surrounding and intermediate 4 of lower end surface, which is pasted, to be connected, and the middle part of the lower end of elastomer 1.2 is downwardly projecting, accordingly
It is downwardly concaved in the middle part of the upper surface of intermediate 4, and is equipped with gap 12, the width in gap 12 between the protrusion and recessed surface
Degree is more than or equal to 0.13 millimeter, is less than or equal to 0.17 millimeter, and the width in gap 12 is preferably 0.15 millimeter.During liquid 7 is stored in
In the space that 4 middle part of mesosome and corresponding component surround.The lower end surface of upper inner casing 5 and the upper end face paste of lower end cap 6 connect.In lower
The lower section of lower end cap 6 is translated into the lower end of shell lower section 3.3.The respective surfaces of the two of upper inner casing 5 and lower end cap 6 and lower middle shell
There is certain gap, the lower end of intermediate 4 is filled in these gaps, wherein upper lantern ring for liquid seal 8 is located between respective surfaces
Between 5 upper end of inner casing and intermediate 4, lower lantern ring for liquid seal 9 is located between the lower end surface of lower end cap 6 and intermediate 4, intermediate 4 be with
The elastomer as elastomer 1.2 in skeleton component 1.
Preferably, intermediate 4 includes intermediate phosphor bodies 4.1 and intermediate intensive aspect 4.2.Intermediate intensive aspect 4.2 is set
It is turned down outward in the upper end of the lower section in gap 12, intermediate intensive aspect 4.2.Here intermediate phosphor bodies 4.1 are and skeleton component 1
In elastomer 1.2 as elastomer, and the ontology of intermediate intensive aspect 4.2 is then made of steel plate.Therefore intermediate phosphor bodies 4.1
The intermediate 4 being combined into intermediate intensive aspect 4.2 remains an elastomer.
Preferably, skeleton 1.1 includes frame rod 1.11, changeover portion 1.12 and skeleton lower section 1.13 in the present embodiment.It crosses
Cross that section 1.12 and skeleton lower section 1.13 are embedded to be fixed in elastomer 1.2.Skeleton lower section 1.13 is inverted rotary table.Frame rod
1.11 lower end surface and the upper surface of changeover portion 1.12 are connected, the upper surface of skeleton lower section 1.13 and the lower end surface of changeover portion 1.12
It is connected.The upper surface of intermediate 4 is evenly equipped with several locating grooves 4.3, and corresponding elastomer 1.2 is equipped with and protrudes into these locating grooves
4.3 positioning projection.Lantern ring for liquid seal 10 among three is equipped between the lateral surface of lower end cap 6 and the lower end of intermediate 4.Cup-shaped
It raises upward in the middle part of the bottom of a cup of upper inner casing 5, in the upraised portion at the middle part that the liquid-passing hole 5.1 is located at the bottom of a cup.
The specific embodiment of the above is only the preferable embodiment of the utility model, and is not limited with this practical
Novel specific implementation structure and practical range.In fact, according to shape, structure and purpose of design described in the utility model
Some equivalent variations can be made.Therefore, all according to made by shape, structure and purpose of design described in the utility model
Some equivalence changes ought to be all contained in the protection scope of the utility model namely these equivalence changes all should be by this reality
With novel protection.
Claims (8)
1. a kind of hydraulic suspension structure, including skeleton component (1), upper casing (2), lower middle shell (3), intermediate (4), upper inner casing (5),
Lower end cap (6), liquid (7), upper lantern ring for liquid seal (8), lower lantern ring for liquid seal (9), lower casing (11)；Skeleton component (1), upper casing (2), it is lower in
Shell (3), intermediate (4), upper inner casing (5), lower end cap (6), lower casing (11) are rotary body, and rotate overlapping of axles；Upper inner casing
It (5) is in inverted cup type, bottom of a cup is equipped with several liquid-passing holes (5.1), the corresponding upper end face paste of the end face of rim of a cup and lower end cap (6)
Even；Skeleton component (1) includes skeleton (1.1) and elastomer (1.2), and the lower end of skeleton (1.1) and elastomer (1.2) vulcanization are solid
Even；It is characterized in that: lower middle shell (3) includes shell upper section (3.1), shell middle section (3.2), shell lower section (3.3)；Outside shell upper section (3.1)
Diameter be greater than shell lower section (3.3) outer diameter, shell middle section (3.2) be located at shell upper section (3.1) lower end and shell lower section (3.3) upper end it
Between；The lower end of upper casing (2) and the upper end of shell upper section (3.1) turn up and fit together, the lower end of upper casing (2) and shell upper section
(3.1) valgus of both upper ends is inserted into the corresponding annular groove in upper end of lower casing (11) together to make three be fixed on one
It rises；The upper end varus of upper casing (2), the upper surface of skeleton (1.1) are located on the upper surface of the upper end varus of upper casing (2), bone
Under the lower surface for the upper end varus that the lower end of frame (1.1) and elastomer (1.2) are located at upper casing (2) and and upper casing (2) upper end
The following table face paste of varus connects；The surrounding of the upper surface of the surrounding and intermediate (4) of the lower end surface of elastomer (1.2), which is pasted, to be connected, elasticity
The middle part of the lower end of body (1.2) is downwardly projecting, is downwardly concaved in the middle part of the upper surface of corresponding intermediate (4), and the protrusion
Gap (12) are equipped between recessed surface；Liquid (7) is stored in the space that in the middle part of intermediate (4) and corresponding component surrounds
It is interior；The lower end surface of upper inner casing (5) and the upper end face paste of lower end cap (6) connect；It is translated into the lower end of shell lower section (3.3) in lower lower stifled
The lower section of head (6)；Have one between the respective surfaces of the two of upper inner casing (5) and lower end cap (6) and the respective surfaces of lower middle shell
The lower end in fixed gap, intermediate (4) is filled in these gaps, wherein upper lantern ring for liquid seal (8) are located at inner casing (5) upper end in
Between mesosome (4), lower lantern ring for liquid seal (9) is located between the lower end surface of lower end cap (6) and intermediate (4).
2. a kind of hydraulic suspension structure according to claim 1, it is characterized in that: intermediate (4) includes intermediate phosphor bodies
(4.1) and intermediate intensive aspect (4.2)；Intermediate intensive aspect (4.2) is located at the lower section of gap (12), intermediate intensive aspect
(4.2) upper end turns down outward.
3. a kind of hydraulic suspension structure according to claim 1, it is characterized in that: skeleton (1.1) include frame rod (1.11),
Changeover portion (1.12) and skeleton lower section (1.13)；Changeover portion (1.12) and skeleton lower section (1.13), which are buried, is fixed on elastomer
(1.2) in；Skeleton lower section (1.13) is inverted rotary table；The lower end surface of frame rod (1.11) and the upper surface of changeover portion (1.12)
It is connected, the upper surface of skeleton lower section (1.13) and the lower end surface of changeover portion (1.12) are connected.
4. a kind of hydraulic suspension structure according to claim 1, it is characterized in that: intermediate (4) if upper surface be evenly equipped with
Dry locating groove (4.3), corresponding elastomer (1.2) are equipped with the positioning projection for protruding into these locating grooves (4.3).
5. a kind of hydraulic suspension structure according to claim 1, it is characterized in that: the width of gap (12) is more than or equal to 0.13
Millimeter is less than or equal to 0.17 millimeter.
6. a kind of hydraulic suspension structure described in -5 any one according to claim 1, it is characterized in that: the outside of lower end cap (6)
Intermediate lantern ring for liquid seal (10) are equipped between face and the lower end of intermediate (4).
7. a kind of hydraulic suspension structure according to claim 6, it is characterized in that: the lateral surface and intermediate of lower end cap (6)
(4) intermediate lantern ring for liquid seal (10) are equipped between lower end more than or equal to three.
8. a kind of hydraulic suspension structure described in -5 any one according to claim 1, it is characterized in that: cup-shaped upper inner casing
(5) it raises upward in the middle part of bottom of a cup, in the upraised portion at the middle part that the liquid-passing hole (5.1) is located at the bottom of a cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821141756.8U CN208664937U (en) | 2018-07-18 | 2018-07-18 | A kind of hydraulic suspension structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821141756.8U CN208664937U (en) | 2018-07-18 | 2018-07-18 | A kind of hydraulic suspension structure |
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| CN208664937U true CN208664937U (en) | 2019-03-29 |
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| CN201821141756.8U Active CN208664937U (en) | 2018-07-18 | 2018-07-18 | A kind of hydraulic suspension structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749550A (en) * | 2018-07-18 | 2018-11-06 | 浙江零跑科技有限公司 | A kind of hydraulic suspension structure |
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2018
- 2018-07-18 CN CN201821141756.8U patent/CN208664937U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749550A (en) * | 2018-07-18 | 2018-11-06 | 浙江零跑科技有限公司 | A kind of hydraulic suspension structure |
| CN108749550B (en) * | 2018-07-18 | 2023-10-27 | 浙江零跑科技股份有限公司 | Hydraulic suspension structure |
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Address after: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zero run Technology Co.,Ltd. Address before: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG LEAPMOTOR TECHNOLOGY Co.,Ltd. |
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