CN103758917B - Engine hydraulic mount and there is the vehicle of this engine hydraulic mount - Google Patents
Engine hydraulic mount and there is the vehicle of this engine hydraulic mount Download PDFInfo
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- CN103758917B CN103758917B CN201310745286.1A CN201310745286A CN103758917B CN 103758917 B CN103758917 B CN 103758917B CN 201310745286 A CN201310745286 A CN 201310745286A CN 103758917 B CN103758917 B CN 103758917B
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- 239000007788 liquid Substances 0.000 claims abstract description 50
- 239000010985 leather Substances 0.000 claims description 45
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000001788 irregular Effects 0.000 claims description 4
- 238000013016 damping Methods 0.000 abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 239000004411 aluminium Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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Abstract
The invention discloses a kind of engine hydraulic mount and there is the vehicle of this engine hydraulic mount.Engine hydraulic mount comprises: the frame set of open at one end, the its components of the open end of enclosing housing assembly, limits liquid container between frame set and its components, be located in liquid container liquid container to be divided into the runner plate assembly of upper liquid chamber and the lower liquid chamber communicated with each other, runner plate assembly comprises first-class guidance tape, second guidance tape and decoupling zero film, decoupling zero film is located between first-class guidance tape and second guidance tape, first-class guidance tape is provided with multiple first through hole, second guidance tape is provided with multiple second through hole, at least two in multiple first through hole differ in size or in multiple second through hole at least two are differed in size or in multiple first through hole at least two are differed in size and in multiple second through hole at least two are differed in size.According to the engine hydraulic mount of the embodiment of the present invention, during high frequency, damping is high and anti-vibration performance good.
Description
Technical field
The present invention relates to vehicular field, in particular to a kind of engine hydraulic mount and the vehicle with this engine hydraulic mount.
Background technique
When low frequency, the liquid in engine hydraulic mount, by flow passage, provide large damping, thus rapid decay ground is delivered to the vibration of motor, protection motor; When high frequency, the liquid in engine hydraulic mount does not flow in runner, moves flow of fluid by the decoupling zero film strips in runner plate assembly.In correlation technique, engine hydraulic mount is when high frequency, and there is noise large, liquid fluidity is little, and dynamic rate is large, and the problem of effectiveness in vibration suppression difference, therefore exists Improvement requirement.
Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least to a certain extent.For this reason, the damping high and engine hydraulic mount that anti-vibration performance is good when one object of the present invention is to propose a kind of high frequency.
Another object of the present invention is to propose a kind of vehicle with this engine hydraulic mount.
To achieve these goals, embodiment according to a first aspect of the present invention proposes a kind of engine hydraulic mount.Described engine hydraulic mount comprises: frame set, the open at one end of described frame set, its components, described its components closes the open end of described frame set to limit liquid container between described frame set and described its components, runner plate assembly, described runner plate assembly is located in described liquid container described liquid container to be divided into the upper liquid chamber and lower liquid chamber that communicate with each other, described runner plate assembly comprises first-class guidance tape, second guidance tape and decoupling zero film, described decoupling zero film is located between described first-class guidance tape and described second guidance tape, the plate body part of the correspondence described decoupling zero film on described first-class guidance tape is provided with multiple first through hole, the plate body part of the correspondence described decoupling zero film on described second guidance tape is provided with multiple second through hole, at least two in described multiple first through hole differ in size or in described multiple second through hole at least two are differed in size or in described multiple first through hole at least two are differed in size and in described multiple second through hole at least two are differed in size.
According to the engine hydraulic mount of the embodiment of the present invention, by changing the structure of described runner plate assembly, namely differed in size by least two in make to be located in multiple described first through hole on described first-class guidance tape at least two and/or multiple described second through hole be located on described second guidance tape, make the flow velocity of the liquid in liquid container unequal, produce flow-disturbing, thus making engine hydraulic mount when high frequency, damping is high and anti-vibration performance good.
In addition, engine hydraulic mount according to the above embodiment of the present invention can also have following additional technical characteristics:
According to one embodiment of present invention, the shape of each described first through hole and each described second through hole is circle, ellipse, triangle, quadrilateral or irregular shape.
According to one embodiment of present invention, one in described first-class guidance tape and described second guidance tape is provided with cylindrical projection, described decoupling zero film is provided with mounting hole, and described cylindrical projection is engaged in described mounting hole, and described decoupling zero film can move up and down along the axis of described cylindrical projection.
According to one embodiment of present invention, the upper surface of described decoupling zero film is provided with the first annular projection, the second annular projection and the 3rd annular projection from inside to outside, the upper end of described first annular projection and described 3rd annular projection extends to described first-class guidance tape, and upper end and the described first-class guidance tape of described second annular projection are spaced apart; The lower surface of described decoupling zero film is provided with the first annular lower convexity, the second annular lower convexity and the 3rd annular lower convexity from inside to outside, the lower end of described first annular lower convexity and described 3rd annular lower convexity extends to described second guidance tape, and lower end and the described second guidance tape of described second annular lower convexity are spaced apart.Thus, be not only described moving up and down of decoupling zero film and provide space, and avoid decoupling zero film and move up and down collision with first-class guidance tape and second guidance tape in process, avoid producing noise.
According to one embodiment of present invention, described first annular projection and described first annular lower convexity, described second annular projection and described second annular lower convexity, described 3rd annular projection and described 3rd annular lower convexity are in the vertical direction toward each other.Like this, the structure of described decoupling zero film is simpler, and manufacture cost is lower.
According to one embodiment of present invention, described frame set comprises: rubber axle sleeve, and the upper end of described rubber axle sleeve is set in outside described its components; Leather cup, described leather cup is located at below described runner plate assembly, and described leather cup coordinates with the lower end of described rubber axle sleeve; Shell, described casing is located at outside described rubber axle sleeve and the lower end of described shell and coordinates with the lower end of described rubber axle sleeve, limit described upper liquid chamber between wherein said rubber axle sleeve and described first-class guidance tape, between described leather cup and described second guidance tape, limit described lower liquid chamber.
According to one embodiment of present invention, the periphery of described leather cup is along being provided with seal convexity, described seal convexity seals described leather cup and described second guidance tape, and the periphery of described leather cup is along being provided with annular steel ring, and the external diameter of annular steel ring is less than the external diameter of leather cup.Not only can strengthen the structural strength of described leather cup thus, and the crushing strength between described seal convexity and described second guidance tape can be ensured, further lift-off seal, avoid the leak of liquid in liquid container.
According to one embodiment of present invention, described engine hydraulic mount also comprises: sealed support, described sealed support is set in outside described shell, and the lower end of described sealed support is configured with the turn-up portion that is bent upwards to seal described shell and described leather cup, thus improve the sealing of described engine hydraulic mount further.
According to one embodiment of present invention, described engine hydraulic mount also comprises: end backplate, and backplate of the described end is coated on described leather cup bottom, thus effectively protects described leather cup, avoids described leather cup to be subject to colliding with breaking and to cause leakage.
Embodiment according to a second aspect of the present invention proposes a kind of vehicle.Described vehicle comprises: vehicle frame; Engine hydraulic mount, described engine hydraulic mount is the engine hydraulic mount according to first aspect; And mounting bracket, described mounting bracket is L shape, and the second plate comprising horizontally disposed first plate and vertically arrange, wherein said engine hydraulic mount is located on described first plate, described second plate is provided with installation via hole, and described mounting bracket is by being screwed onto on described vehicle frame through the bolt of described installation via hole.
According to the vehicle of the embodiment of the present invention, described engine hydraulic mount is easy for installation, and noise is little.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the sectional view of the engine hydraulic mount according to the embodiment of the present invention;
Fig. 2 is the enlarged view of the a-quadrant of Fig. 1;
Fig. 3 is the structural representation of the second guidance tape according to the embodiment of the present invention;
Fig. 4 is the structural representation of the decoupling zero film according to the embodiment of the present invention;
Fig. 5 is the side view of the decoupling zero film according to the embodiment of the present invention;
Fig. 6 is the structural representation of the leather cup according to the embodiment of the present invention.
Description of reference numerals:
Engine hydraulic mount 100, upper liquid chamber 101, lower liquid chamber 102, rubber axle sleeve 11, limited ring groove 111, leather cup 12, seal convexity 121, annular steel ring 122, shell 13, upper casing 131, lower flange 1311, lower casing 132, upper overturning 1321, its components 2, stud 21, cast aluminium shell 22, runner plate assembly 3, runner 301, first-class guidance tape 31, first through hole 311, second guidance tape 32, second through hole 321, decoupling zero film 33, mounting hole 331, first annular projection 332a, second annular projection 333a, 3rd annular projection 334a, first annular lower convexity 332b, second annular lower convexity 333b, 3rd annular lower convexity 334b, cylindrical projection 34, sealed support 4, turn-up portion 41, annular flange 42, end backplate 5, vent 51, mounting bracket 200, first plate 210, second plate 220, via hole 201 is installed, positioning screwn 220
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Referring to Fig. 1-Fig. 6, the engine hydraulic mount 100 according to the embodiment of the present invention is described.As shown in figs 1 to 6, comprise according to the engine hydraulic mount 100 of the embodiment of the present invention: frame set, its components 2 and runner plate assembly 3.
The open at one end of frame set, the open end of its components 2 enclosing housing assembly to limit liquid container between frame set and its components 2.Liquid is filled with in liquid container.Runner plate assembly 3 is located in liquid container liquid container to be divided into the upper liquid chamber 101 and lower liquid chamber 102 that communicate with each other.Be provided with runner 301 in runner plate assembly 3, upper liquid chamber 101 is communicated with lower liquid chamber 102 by runner 301.
Runner plate assembly 3 comprises first-class guidance tape 31, second guidance tape 32 and decoupling zero film 33.Decoupling zero film 33 is located between first-class guidance tape 31 and second guidance tape 32, the plate body part of the corresponding decoupling zero film 33 on first-class guidance tape 31 and second guidance tape 32 is respectively arranged with multiple first through hole 311 and multiple second through hole 321, and at least two at least two in multiple first through hole 311 and/or multiple second through hole 321 differ in size.
Wherein, " differ in size " refer to two the first through holes 311 (the second through hole 321) by the volume of liquid unequal.In other words, the closed at both ends of the first through hole 311 (the second through hole 321) is limited a chamber, the size of the volume of this chamber namely this first through hole 311 (the second through hole 321).For the first through hole 311 for circular hole, if each first through hole 311 is all equal along the area of each cross section of the thickness direction of first-class guidance tape 31, then at least two the first differing in size of through hole 311 refer to: the area of the cross section of first through hole 311 is not equal to the area of the cross section of another the first through hole 311.
Alternatively, the shape of each first through hole 311 and each second through hole 321 is circle, ellipse, triangle, quadrilateral or irregular shape.Wherein " irregular shape " can make broad understanding, both can be other shape except circle, ellipse, triangle, quadrilateral, such as long-round-shape etc.
In other words, the space holding decoupling zero film 33 is defined between first-class guidance tape 31 and second guidance tape 32.Multiple first through hole 311 is located on first-class guidance tape 31, and multiple first through hole 311 is positioned in the plate body part corresponding with decoupling zero film 33 of first-class guidance tape 31.Multiple second through hole 321 is located on second guidance tape 32, and multiple second through hole 321 is positioned in the plate body part corresponding with decoupling zero film 33 of second guidance tape 32.
Embodiments of the invention contain three kinds of situations: the first situation: at least two in multiple first through hole 311 differ in size; The second situation: at least two in multiple second through hole 321 differ in size; The third situation: at least two in multiple first through hole 311 differ in size while, at least two in multiple second through hole 321 differ in size.
When engine hydraulic mount 100 is in high frequency (such as, during high vehicle speeds), liquid in liquid container is not flowed by runner 301 but under the drive of the decoupling zero film 33 moved up and down, flows in multiple first through hole 311 and multiple second through hole 321.Because at least two at least two in multiple first through hole 311 and/or multiple second through hole 321 are differed in size, thus the flow velocity of liquid can be made unequal, increase the amount of movement of decoupling zero film 33, play flow-disturbing effect, thus improve the damping of engine hydraulic mount 100, promote the anti-vibration performance of engine hydraulic mount 100.
Therefore, according to the engine hydraulic mount 100 of the embodiment of the present invention, by changing the structure of runner plate assembly 3, namely differed in size by least two in make to be located in multiple first through holes 311 on first-class guidance tape 31 at least two and/or multiple second through holes 321 be located on second guidance tape 32, make the flow velocity of the liquid in liquid container unequal, produce flow-disturbing, thus make engine hydraulic mount 100 when high frequency, damping is high and anti-vibration performance good.
As shown in Figure 4 and Figure 5, in one embodiment of the invention, one in first-class guidance tape 31 and second guidance tape 32 can be provided with cylindrical projection 34, decoupling zero film 33 can be provided with mounting hole 331, cylindrical projection 34 can be engaged in mounting hole 331, and decoupling zero film 33 can move up and down along the axis of cylindrical projection 34.
That is, decoupling zero film 33 is located between first-class guidance tape 31 and second guidance tape 32 with coordinating of mounting hole 331 by cylindrical projection 34, and cylindrical projection 34 can play leading role to moving up and down of decoupling zero film 33.
First-class guidance tape 31 is touched or second guidance tape 32 produces noise in order to avoid decoupling zero film 33 moves up and down in process, as shown in Figure 4 and Figure 5, the upper surface of decoupling zero film 33 can be provided with the first annular projection 332a, the second annular projection 333a and the 3rd annular projection 334a from inside to outside.
In other words, the second annular projection 333a is enclosed within outside the first annular projection 332a, and the 3rd annular projection 334a is enclosed within outside the second annular projection 333a.The upper end of the first annular projection 332a and the 3rd annular projection 334a extend to the upper end of the annular projection 333a of first-class guidance tape 31, second and first-class guidance tape 31 spaced apart.
That is, first annular projection 332a and the 3rd annular projection 334a supports first-class guidance tape 31 thus limits the space that decoupling zero film 33 moves up, and the height of the second annular projection 333a is less than the height of the first annular projection 332a and the 3rd annular projection 334a, thus move up and down in process at decoupling zero film 33 and play buffer function, avoid decoupling zero film 33 and the collision of first-class guidance tape 31, avoid producing noise.
As shown in Figure 4 and Figure 5, the lower surface of decoupling zero film 33 can be provided with the first annular lower convexity 332b, the second annular lower convexity 333b and the 3rd annular lower convexity 334b from inside to outside.In other words, the second annular lower convexity 333b is enclosed within outside the first annular lower convexity 332b, and the 3rd annular lower convexity 334b is enclosed within outside the second annular lower convexity 333b.
The lower end of the first annular lower convexity 332b and the 3rd annular lower convexity 334b can extend to the lower end of the annular lower convexity 333b of second guidance tape 32, second can be spaced apart with second guidance tape 32.That is, first annular lower convexity 332b and the 3rd annular lower convexity 334b only supports second guidance tape 32 thus limits the space that decoupling zero film 33 moves down, and the height of the second annular lower convexity 333b is less than the height of the first annular lower convexity 332b and the 3rd annular lower convexity 334b, thus move down in process at decoupling zero film 33 and play buffer function, avoid decoupling zero film 33 and the collision of second guidance tape 32, avoid producing noise.
Preferably, decoupling zero film 33 is integrally formed.As shown in Figure 4 and Figure 5, the first annular projection 332a, the second annular projection 333a and the 3rd annular projection 334a can be arranged with one heart.First annular lower convexity 332b, the second annular lower convexity 333b and the 3rd annular lower convexity 334b can be arranged with one heart.Like this, the structure of decoupling zero film 33 is simpler, and manufacture cost is lower.
In some embodiments of the invention, as shown in Figure 4 and Figure 5, first annular projection 332a and the first annular lower convexity 332b can in the vertical direction toward each other, second annular projection 333a and the second annular lower convexity 333b can in the vertical direction toward each other, and the 3rd annular projection 334a and the 3rd annular lower convexity 334b can in the vertical direction toward each other.Thus, the manufacture cost of decoupling zero film 33 is reduced further.
As shown in Figure 1, frame set can comprise rubber axle sleeve 11, leather cup 12 and shell 13.The upper end of rubber axle sleeve 11 can be set in outside its components 2.Leather cup 12 can be located at below runner plate assembly 3, and leather cup 12 coordinates with the lower end of rubber axle sleeve 11.It is outer to protect rubber axle sleeve 11 that shell 13 can be set in rubber axle sleeve 11.The lower end of shell 13 can coordinate with the lower end of rubber axle sleeve 11, wherein limits upper liquid chamber 101 between rubber axle sleeve 11 and first-class guidance tape 31, limits lower liquid chamber 102 between leather cup 12 and second guidance tape 32.
As shown in Figure 1, rubber axle sleeve 11 is constructed to structure wide at the top and narrow at the bottom.That is, the cross section of rubber axle sleeve 11 can be trapezoidal shape.The lower end of rubber axle sleeve 11 is configured with limited ring groove 111, and the periphery of runner plate assembly 3 and leather cup 12 is all engaged in limited ring groove 111.
Shell 13 can comprise: upper casing 131 and lower casing 132, and upper casing 131 is set in outside the upper end of rubber axle sleeve 11, and the spaced apart certain distance at least partially and between the upper end of rubber axle sleeve 11 of upper casing 131.Outside the sheathed lower end being fitted in rubber axle sleeve 11 of lower casing 132.
According to the engine hydraulic mount 100 of the embodiment of the present invention, in order to avoid the liquid in liquid container leaks, as shown in figures 1 to 6, the edge, periphery of leather cup 12 can be provided with seal convexity 121, and leather cup 12 and second guidance tape 32 are stated in seal convexity 121 sealing.As shown in Figure 1, the edge, periphery of leather cup 12 can be provided with annular steel ring 122, and the external diameter of annular steel ring 122 can be less than the external diameter of leather cup 12 simultaneously.By arranging annular steel ring 122 on leather cup 12, not only can strengthen the structural strength of leather cup 12, and the crushing strength between seal convexity 121 and second guidance tape 32 can be ensured, further lift-off seal, avoid the leak of liquid in liquid container.
As shown in Figure 1, engine hydraulic mount 100 can also comprise end backplate 5.End backplate 5 can be coated on leather cup 12 bottom, thus available protecting leather cup 12, avoids leather cup 12 to be subject to colliding with breaking and to cause leakage.End backplate 5 is provided with vent 51, so that leather cup 12 can deform when engine hydraulic mount 100 works.Particularly, end backplate 5 can be located between the lower end of leather cup 12 and rubber axle sleeve 11.Wherein, the contacting point sulfuration 1mm rubber of backplate 5 at the bottom of the bottom fish of the bottom of rubber axle sleeve 11 and the contacting point of runner plate assembly 3 and shell 13.
Further, engine hydraulic mount 100 can also comprise sealed support 4.Sealed support 4 can be set in outside shell 13, and the lower end of sealed support 4 can be configured with the turn-up portion 41 that is bent upwards with can 13 and leather cup 12.Because the turn-up portion 41 of sealed support 4 is bent upwards, therefore the thrust upwards produced, this thrust passes to shell 13, rubber axle sleeve 11, end backplate 5, leather cup 12 and runner plate assembly 3 successively, what leather cup 12 was coordinated with the lower end of runner plate assembly 3 is tightr, what the lower end of the lower end of shell 13 and rubber axle sleeve 11 was coordinated with the lower end of end backplate 5 is tightr, improves the sealing of engine hydraulic mount 100 further.In some embodiments of the invention, the thickness of sealed support 4 can be 2.5 millimeters-3 millimeters, thus reduces the weight of engine hydraulic mount 100 further.
Meanwhile, the upper end of sealed support 4 can be configured with the annular flange 42 of the center curvature to rubber axle sleeve 11, and the upper overturning 1321 of the lower flange 1311 of upper casing 131 and lower casing 132 can be fixed together by this annular flange 42.
In other words, two seals structure can be comprised according to the engine hydraulic mount 100 of the embodiment of the present invention.By protruding 121 distortion of crush seal, make to form first sealing configuration between leather cup 12 and second guidance tape 32.Under turn-up portion 41 thrust upwards, make shell 13 and form second sealing configuration between rubber axle sleeve 11 and end backplate 5.By the sealing of two seals structure, avoid engine hydraulic mount 100 that leakage occurs.
As shown in Figure 1, its components 2 can comprise stud 21 and cast aluminium shell 22.Cast aluminium shell 22 can be set in outside stud 21.Wherein, stud 21 is suitable for being connected with motor, and cast aluminium shell 22 is coated on outside stud 21 and can prevents stud 21 from deviating from cast aluminium shell 22, and cast aluminium shell 22 is lightweight, reduces the weight of engine hydraulic mount 100 further.
Advantageously, as shown in Figure 1, the two ends of stud 21 can be configured to hexagonal structure, thus avoid stud 21 to rotate and can prevent stud 21 from deviating from cast aluminium shell 22 body further.
Present invention also offers a kind of vehicle.Vehicle comprises vehicle frame (scheming not shown), engine hydraulic mount 100 and mounting bracket 200.Mounting bracket 200 is L shape.The second plate 220 that mounting bracket 200 comprises horizontally disposed first plate 210 and vertically arranges.Wherein, engine hydraulic mount 100 is located on the first plate 210, and the second plate 220 is provided with installs via hole 201, and mounting bracket 200 is by being screwed onto on vehicle frame through the bolt installing via hole 201.
That is, second plate 220 is positioned at the side of engine hydraulic mount 100, mounting bracket 200 is connected on the side of vehicle frame, thus for engine hydraulic mount 100 installation slot milling and avoid the interference of engine hydraulic mount 100 and the pressurized machine of vehicle.
Therefore, according to the vehicle of the embodiment of the present invention, engine hydraulic mount 100 is easy for installation, and noise is little.
As shown in Figure 1, mounting bracket 200 is provided with suspension mounting hole, the portion at least partially of engine hydraulic mount 100 is through suspension mounting hole, and mounting bracket 200 is weldingly connected at suspension mounting hole place and sealed support 4, and the thickness of mounting bracket 200 is greater than the thickness of sealed support 4.Such as, in some embodiments of the invention, the thickness of mounting bracket 200 is 4 millimeters-8 millimeters.Thus, by analyzing the stressed of engine hydraulic mount 100, reasonably the thickness of design mounting bracket 200 and sealed support 4, makes the more reasonable structure of engine hydraulic mount 100.
As shown in Figure 1, the first plate 210 of mounting bracket 200 can be provided with positioning screwn 220, correspondingly vehicle frame can be provided with positioning hole, the accuracy of engine hydraulic mount 100 mounting point can be promoted thus.
Concrete structure according to the engine hydraulic mount 100 of the embodiment of the present invention working principle that liquid is flowed by runner 301 when low frequency and runner 301 is all known for those of ordinary skills, is not described in detail here.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change above-described embodiment within the scope of the invention when not departing from principle of the present invention and aim, revising, replacing and modification.
Claims (10)
1. an engine hydraulic mount, is characterized in that, comprising:
Frame set, the open at one end of described frame set;
Its components, described its components closes the open end of described frame set to limit liquid container between described frame set and described its components;
Runner plate assembly, described runner plate assembly is located in described liquid container described liquid container to be divided into the upper liquid chamber and lower liquid chamber that communicate with each other, described runner plate assembly comprises first-class guidance tape, second guidance tape and decoupling zero film, described decoupling zero film is located between described first-class guidance tape and described second guidance tape, the plate body part of the correspondence described decoupling zero film on described first-class guidance tape is provided with multiple first through hole, the plate body part of the correspondence described decoupling zero film on described second guidance tape is provided with multiple second through hole, at least two in described multiple first through hole differ in size or in described multiple second through hole at least two are differed in size or in described multiple first through hole at least two are differed in size and in described multiple second through hole at least two are differed in size.
2. engine hydraulic mount according to claim 1, is characterized in that,
The shape of each described first through hole and each described second through hole is circle, ellipse, triangle, quadrilateral or irregular shape.
3. engine hydraulic mount according to claim 1, is characterized in that,
One in described first-class guidance tape and described second guidance tape is provided with cylindrical projection, and described decoupling zero film is provided with mounting hole, and described cylindrical projection is engaged in described mounting hole, and described decoupling zero film can move up and down along the axis of described cylindrical projection.
4. engine hydraulic mount according to claim 1, is characterized in that,
The upper surface of described decoupling zero film is provided with the first annular projection, the second annular projection and the 3rd annular projection from inside to outside, the upper end of described first annular projection and described 3rd annular projection extends to described first-class guidance tape, and upper end and the described first-class guidance tape of described second annular projection are spaced apart;
The lower surface of described decoupling zero film is provided with the first annular lower convexity, the second annular lower convexity and the 3rd annular lower convexity from inside to outside, the lower end of described first annular lower convexity and described 3rd annular lower convexity extends to described second guidance tape, and lower end and the described second guidance tape of described second annular lower convexity are spaced apart.
5. engine hydraulic mount according to claim 4, is characterized in that,
Described first annular projection and described first annular lower convexity, described second annular projection and described second annular lower convexity, described 3rd annular projection and described 3rd annular lower convexity are in the vertical direction toward each other.
6. engine hydraulic mount according to claim 1, is characterized in that,
Described frame set comprises:
Rubber axle sleeve, the upper end of described rubber axle sleeve is set in outside described its components;
Leather cup, described leather cup is located at below described runner plate assembly, and described leather cup coordinates with the lower end of described rubber axle sleeve;
Shell, described casing is located at outside described rubber axle sleeve and the lower end of described shell and coordinates with the lower end of described rubber axle sleeve, limit described upper liquid chamber between wherein said rubber axle sleeve and described first-class guidance tape, between described leather cup and described second guidance tape, limit described lower liquid chamber.
7. engine hydraulic mount according to claim 6, is characterized in that,
The periphery of described leather cup is along being provided with seal convexity, and described seal convexity seals described leather cup and described second guidance tape, and the periphery of described leather cup is along being provided with annular steel ring, and the external diameter of annular steel ring is less than the external diameter of leather cup.
8. engine hydraulic mount according to claim 7, is characterized in that, also comprises:
Sealed support, described sealed support is set in outside described shell, and the lower end of described sealed support is configured with the turn-up portion that is bent upwards to seal described shell and described leather cup.
9. engine hydraulic mount according to claim 6, is characterized in that, also comprises:
End backplate, backplate of the described end is coated on described leather cup bottom.
10. a vehicle, is characterized in that, comprising:
Vehicle frame;
Engine hydraulic mount, described engine hydraulic mount is the engine hydraulic mount according to any one of claim 1-9; And
Mounting bracket, described mounting bracket is L shape, and the second plate comprising horizontally disposed first plate and vertically arrange, wherein said engine hydraulic mount is located on described first plate, described second plate is provided with installation via hole, and described mounting bracket is by being screwed onto on described vehicle frame through the bolt of described installation via hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310745286.1A CN103758917B (en) | 2013-12-30 | 2013-12-30 | Engine hydraulic mount and there is the vehicle of this engine hydraulic mount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310745286.1A CN103758917B (en) | 2013-12-30 | 2013-12-30 | Engine hydraulic mount and there is the vehicle of this engine hydraulic mount |
Publications (2)
| Publication Number | Publication Date |
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| CN103758917A CN103758917A (en) | 2014-04-30 |
| CN103758917B true CN103758917B (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310745286.1A Expired - Fee Related CN103758917B (en) | 2013-12-30 | 2013-12-30 | Engine hydraulic mount and there is the vehicle of this engine hydraulic mount |
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| CN (1) | CN103758917B (en) |
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| CN109210129A (en) * | 2018-10-11 | 2019-01-15 | 吉利汽车研究院（宁波）有限公司 | A kind of hydraulic mount decoupling-structure and hydraulic mount |
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| CN104806688A (en) * | 2015-04-29 | 2015-07-29 | 安徽江淮汽车股份有限公司 | Hydraulic suspension |
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| KR20210027754A (en) * | 2019-09-03 | 2021-03-11 | 현대자동차주식회사 | Hydraulic mount for vehicle |
| CN113404804A (en) * | 2021-06-15 | 2021-09-17 | 中国第一汽车股份有限公司 | Hydraulic suspension device and vehicle |
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