Utility model content
One of technical problem that this utility model is intended to solve in correlation technique the most to a certain extent.To this end, this practicality is new
Type proposes the suspension cushion block of the good radiator of a kind of damping cushion effect.
According to the suspension cushion block of radiator of the present utility model, including: the first connecting portion, described first connecting portion is suitable to and institute
State radiator to be connected;Second connecting portion, described second connecting portion is suitable to be connected with vehicle body;Vibration damping portion, described vibration damping portion connects
Between described first connecting portion and described second connecting portion, described vibration damping portion includes multiple transducer part that subtracts, the plurality of vibration damping
Sub-portion at least includes different first the subtracting transducer part and second and subtract transducer part of rigidity.
The suspension cushion block of the radiator according to this utility model embodiment, good damping effect, at least two-stage vibration damping can be realized, with
It is beneficial to the service life of heat radiation device, and improves the NVH performance of vehicle.
Described vibration damping portion is column, and described column includes unequal first shaft part of area and second shaft part of cross section,
Described first shaft part constitutes described first and subtracts transducer part, and described second shaft part constitutes described second and subtracts transducer part.
Described first variable rigidity subtracting transducer part, described first subtracts the minimum rigidity of transducer part more than or equal to described second vibration damping
The rigidity in sub-portion.
Described vibration damping portion is column, and described column includes the first shaft part and the second shaft part, being subject to of described suspension cushion block
On force direction, the area of the cross section of described first shaft part is gradually increased, and described first subtracts the face of the minimum cross-section of transducer part
The area of the long-pending cross section more than described second shaft part, described first shaft part constitutes described first and subtracts transducer part, described second axle
Section constitutes described second and subtracts transducer part.
Described first shaft part includes main part and multiple buffer stopper, and the outer peripheral face of described main part is provided with along described vibration damping portion
The first circumferentially extending annular recess, the plurality of buffer stopper is located at described first ring-type recessed along described vibration damping portion circumferentially-spaced
On the diapire of groove.
Described first connection part structure is cylinder, the outer surface of described buffer stopper and the flush with outer surface of described first connecting portion.
The plurality of buffer stopper is located on the diapire of described first annular recess along the circumferential uniform intervals in described vibration damping portion.
The the second circumferentially extending annular recess along described vibration damping portion it is formed with on the outer peripheral face of described second shaft part.
Described second connection part structure is column and includes first paragraph, second segment and the 3rd section being sequentially connected, described first paragraph
Being connected with described vibration damping portion, the outer peripheral face of described second segment is common with described first paragraph and described 3rd section of end face toward each other
Limiting clamp groove, described 3rd section is configured to conical section, and the area of the cross section of described conical section is from described second
One end of Duan Xianglian is gradually reduced to the one end away from described second segment.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to
The embodiment that accompanying drawing describes is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to of the present utility model
Limit.
The suspension cushion block 100 of the radiator according to this utility model embodiment is described referring to Fig. 1-Fig. 3.Such as Fig. 1-Fig. 3
Shown in, include first connecting portion the 1, second connecting portion 2 according to the suspension cushion block 100 of the radiator of this utility model embodiment
With vibration damping portion 3.
The suspension cushion block 100 of radiator, between radiator and vehicle body 200, for alleviating the vibration of vehicle body 200 to heat radiation
The impact of device.
First connecting portion 1 is suitable to be connected with radiator, and the such as first connecting portion 1 is it is so structured that support seat and be used for supporting heat radiation
Device.Second connecting portion 2 is suitable to be connected with vehicle body 200, and specifically, the second connecting portion 2 can be tied with the support of vehicle body 200
Structure is connected, thus is supported on vehicle body 200 by which better suspension cushion block 100.
When suspension cushion block 100 is by External Force Acting, the effect of vibration reduction and cushioning is played in vibration damping portion 3.As shown in Figure 1-Figure 3, subtract
After the portion 3 that shakes is connected between the first connecting portion 1 and the second connecting portion 2, thus the external force will transmitted from vehicle body 200 reduces
Pass to radiator.
Advantageously, first connecting portion the 1, second connecting portion 2 and vibration damping portion 3 may be integrally formed, and thus simple in construction manufacture is held
Easily.As shown in figures 1 and 3, the middle part of suspension cushion block 100 is additionally provided with and axially penetrates through suspension cushion block along suspension cushion block 100
The centre bore 4 of 100, the most not only can alleviate the quality of suspension cushion block 100, and be easy to the company of suspension cushion block 100 and radiator
Connect.Alternatively, suspension cushion block 100 uses rubber to make.
As shown in Figure 1-Figure 3, vibration damping portion 3 includes that multiple transducer part that subtracts, multiple subtracting at least include in transducer part that rigidity is different
First subtracts transducer part 31 and second subtracts transducer part 32, and rigidity is the ability that finger resists elastic deformation when stress, the most just
Being to say, multiple subtract in transducer part, the first rigidity subtracting transducer part 31 varies in size with the second rigidity subtracting transducer part 32, from
And when the external force difference that suspension cushion block 100 is subject to, first subtracts transducer part 31 and second subtracts the priority that transducer part 32 is compressed
Order is different.
When vehicle travels in shallower road conditions, when i.e. external force suffered by suspension cushion block 100 is less, first subtracts transducer part 31 He
Second elder generation subtracting the rigidity in transducer part 32 less is compressed, when vehicle travels in relatively bad working environments, i.e. and suspension cushion block 100
When suffered external force is bigger, first subtracts the elder generation that transducer part 31 and second subtracts the rigidity in transducer part 32 less is compressed, and afterwards the
One subtracts transducer part 31 and second subtracts bigger being compressed again of the rigidity in transducer part 32, from there through arranging at least two rigidity
Different subtracts transducer part, it is achieved at least two-stage vibration damping, reaches to optimize the purpose of the vibration-damping function of the suspension cushion block 100 of radiator,
Improve NVH performance and the driver impression of vehicle.
Certainly, multiple rigidity subtracting transducer part also can be the most unequal, thus multistage detection buffering can play in vibration damping portion 3
Effect.
The suspension cushion block 100 of the radiator according to this utility model embodiment, connects by being connected to the first connecting portion 1 and second
The vibration damping portion 3 between portion 2 that connects is arranged to include the mutually different transducer part that subtracts of at least two rigidity, thus realizes at least two-stage
Vibration reduction and cushioning, vibration-damping function is optimised, and indirectly extends service life, and preferably improves the stressing conditions of radiator,
Meet the traveling demand of different operating mode, improve the NVH performance of vehicle.
Some describing the suspension cushion block 100 according to the radiator of this utility model embodiment referring to Fig. 1-Fig. 3 are concrete
Embodiment.
As shown in Figure 1-Figure 3, suspension cushion block 100 includes the first connecting portion the 1, second connecting portion 2 and vibration damping portion 3.Vibration damping portion
3 are connected between the first connecting portion 1 and the second connecting portion 2, and the first connecting portion 1 is connected with radiator, the second connecting portion 2
Being connected with vehicle body 200, radiator is supported in the support member of vehicle body 200 by suspension cushion block 100.
As it is shown in figure 1, vibration damping portion 3 is column, alternatively, the cross section of column is circular, square or triangle.
Preferably, the cross section of column is circular, consequently facilitating be connected with vehicle body 200 and radiator, and processing and manufacturing is easier to.
In embodiments more of the present utility model, column includes unequal first shaft part of cross-sectional area and the second shaft part,
First shaft part constitutes first and subtracts transducer part 31, and the second shaft part constitutes second and subtracts transducer part 32, say, that by by the first axle
The area of the cross section of section is arranged to different from the area of the cross section of the second shaft part, makes the first shaft part and the rigidity of the second shaft part
Difference, thus according to the suspension cushion block 100 of this utility model embodiment, it is possible to achieve two grades of effectiveness in vibration suppression.
In a preferred embodiment of the present utility model, first subtracts transducer part 31 on the Impact direction of suspension cushion block 100
Variable, wherein the first minimum rigidity subtracting transducer part 31 is more than the second rigidity subtracting transducer part 32, and i.e. first subtracts transducer part 31
Including the part that multiple rigidity are different, the second rigidity subtracting transducer part 32 is less than or equal to the minimum rigidity in some, thus
When by external force, second subtracts transducer part 32 is preferentially compressed, and first subtracts transducer part 31 from rigidity the best part to rigidity
Minimum part is progressively compressed.So, the effectiveness in vibration suppression of suspension cushion block 100 is promoted further, it is achieved multistage continuous damping,
Better adapt to bad working environments.
In the embodiment of above-mentioned first variable rigidity subtracting transducer part 31, vibration damping portion 3 is column, and this column includes
First shaft part and the second shaft part, wherein, on the Impact direction of described suspension cushion block 100, the face of the cross section of the first shaft part
Amassing and be gradually increased, first subtracts the area area more than or equal to the cross section of the second shaft part of the minimum cross-section of transducer part 31, the
One shaft part constitutes first and subtracts transducer part 31, and the second shaft part constitutes second and subtracts transducer part 32.So, first subtract transducer part 31 from
Rigidity the best part is progressively compressed to the part that rigidity is minimum, and transition is mild, promotes subtracting of suspension cushion block 100 further
Shake buffering effect, it is achieved multistage continuous damping, better adapts to bad working environments.
Specifically, as shown in Figure 1-Figure 3, the first shaft part includes main part 311 and multiple buffer stopper 312, main part 311
Outer peripheral face be provided with the first circumferentially extending annular recess 3111 along vibration damping portion 3, multiple buffer stoppers 312 are along vibration damping portion 3
The circumferentially-spaced diapire being located at the first annular recess 3111 on.Thus buffer shock-absorbing effect same ensureing the first shaft part
Time, the radial dimension of the first shaft part will not be increased, save material and installing space.
The outer peripheral face of the second shaft part is provided with the second circumferentially extending annular recess 321 along vibration damping portion 3, is thus ensureing second
While the buffer shock-absorbing effect of shaft part, the radial dimension of the second shaft part will not be increased, save material and installing space.
Preferably, the first annular recess 3111 is connected with the second annular recess 321, and junction is the first annular recess 3111
Radial dimension minimum at and be also at the radial dimension minimum of the second annular recess 321, thus the first shaft part and the second shaft part
Seamlessly transit in the axial direction, thus damping cushion effect is good, during by external force, the mild nothing of vibration damping transition of suspension cushion block 100
Sudden change, impacts little.
Further, in order to make the stress of suspension cushion block 100 evenly, reduce moulding complexity and manufacture difficulty further,
Multiple buffer stoppers 312 are located on the diapire of the first annular recess 3111 along the circumferential uniform intervals in vibration damping portion 3.
Alternatively, buffer stopper 312 is projected as triangle, trapezoidal or semicircle on the diapire of the first annular recess 3111,
Thus buffer stopper 312 can meet different moulding and use demand.
Preferably, the first connecting portion 1 is configured to cylinder, and the outer surface of buffer stopper 312 and the outer surface of the first connecting portion 1 are put down
Together, it is to be understood that a part for the outer peripheral face of outer surface that is first shaft part of buffer stopper 312 here, first connects
The outer surface in the portion 1 i.e. outer peripheral face of cylinder, both concordant i.e. projections in the axial plane being perpendicular to vibration damping portion 3 overlap.
Thus while ensureing that damping cushion effect is good, the radial dimension of suspension cushion block 100 is little, and moulding is simple, processing and manufacturing is held
Easily.
As shown in Figure 1-Figure 3, the second connecting portion 2 is configured to column, and the second connecting portion 2 includes being sequentially connected on axially
First paragraph 21, second segment 22 and the 3rd section 23, first paragraph 21 is connected with vibration damping portion 3, the outer peripheral face of second segment 22 and
One section 21 and the 3rd section of 23 end face toward each other limit the outer peripheral face and of clamp groove 24, i.e. second segment 22 jointly
It is recessed that the end face towards first paragraph 21 towards the end face of the 3rd section 23 and the 3rd section 23 of a section 21 limits clamping jointly
Groove 24, clamp groove 24 is suitable to be clamped in clamp groove 24 support member on vehicle body 200, thus by vehicle body 200
It is connected with suspension cushion block 100.
First paragraph 21, second segment 22 and the 3rd section 23 are coaxially disposed, and the area of the cross section of second segment 22 is less than first paragraph
The area of the cross section of 21, and the area of the cross section that the area of the cross section of second segment 22 is less than the 3rd section 23, thus add
Work is easy to manufacture, and can limit the clamp groove 24 for clamping vehicle body 200 more easily.
Advantageously, the outer peripheral face of first paragraph 21 and the outer peripheral face of the first connecting portion 1 are concordant, the thus radial direction of suspension cushion block 100
Size is little, saves material and easy for installation.
Preferably, the 3rd section 23 is configured to conical section, and the area of the cross section of conical section is from be connected with second segment 22
End is gradually reduced to the one end away from second segment 22, is thus easy to be clamped in clamp groove 24 vehicle body 200.Can manage
Solving, vehicle body 200 is provided with installing hole, and the diameter of this installing hole is identical with the diameter of second segment 22, by the 3rd section 23
It is configured to conical section, by guiding function and the elastic reaction of the second connecting portion 2, the suspension cushion block of the outer peripheral face of conical section
100 can more firmly and more easily be installed on vehicle body 200.
In short, the suspension cushion block 100 of the radiator according to this utility model embodiment, vibration damping portion 3 is arranged to a rigidity
Variable structure, thus realize the multistage detection of suspension cushion block 100, Optimization Vibration buffering effect, optimize the stress of radiator,
In the service life of heat radiation device, improve the NVH performance of vehicle, simple in construction and easily fabricated simultaneously.By this suspension cushion block
100 are applied on vehicle, can meet the vibration damping demand of the different operating modes of vehicle.
In description of the present utility model, it is to be understood that term " interior ", " outward ", " axially ", " radially ", " circumferential "
It is based on orientation shown in the drawings or position relationship in the orientation indicated or position relationship, is for only for ease of this practicality of description new
Type and simplification describe rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation
Structure and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, example
Such as two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral;Can
Be mechanically connected, it is also possible to be electrical connection or each other can communication;Can be to be joined directly together, it is also possible to by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.
For the ordinary skill in the art, concrete in this utility model of above-mentioned term can be understood as the case may be
Implication.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And,
Fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature
Or oblique upper, or it is merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ",
" lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or it is special to be merely representative of first
Levy level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or
Feature is contained at least one embodiment of the present utility model or example.In this manual, schematic to above-mentioned term
Statement is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature
Can be so that one or more embodiments in office or example to combine in an appropriate manner.Additionally, in the case of the most conflicting,
Those skilled in the art can be by the different embodiments described in this specification or example and different embodiment or the spy of example
Levy and be combined and combine.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as restriction of the present utility model, those of ordinary skill in the art can in the range of this utility model
Above-described embodiment be changed, revise, to replace and modification.