CN100423961C - Suspension frame structure of vehicle - Google Patents
Suspension frame structure of vehicle Download PDFInfo
- Publication number
- CN100423961C CN100423961C CNB2005100693627A CN200510069362A CN100423961C CN 100423961 C CN100423961 C CN 100423961C CN B2005100693627 A CNB2005100693627 A CN B2005100693627A CN 200510069362 A CN200510069362 A CN 200510069362A CN 100423961 C CN100423961 C CN 100423961C
- Authority
- CN
- China
- Prior art keywords
- shock absorber
- upper support
- frame structure
- suspension frame
- interior cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 32
- 239000006096 absorbing agent Substances 0.000 claims abstract description 32
- 230000035939 shock Effects 0.000 claims abstract description 32
- 239000013536 elastomeric material Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 239000000470 constituent Substances 0.000 abstract 1
- 238000013016 damping Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
Images
Abstract
Disclosed herein is a suspension structure for a vehicle capable of protecting its constituent elements such as strut bearing, bound stopper, etc. against muddy water. The suspension structure for the vehicle is equipped with a shock absorber for damping the vibration from the road surface fed through a wheel, an upper support inner cylinder mounted on the vehicle body through a resilient member for holding the shock absorber rotatable, and an upper sheet installed below the upper support inner cylinder in the axial direction of the shock absorber in such a way as not contacting with the upper support inner cylinder and engaging the top of a coil spring installed around the shock absorber for absorbing the vibration, in which further a ring-shaped groove concave upward is provided around the shock absorber on the oversurface of the upper sheet, while a projection extending approximately in the radial direction is formed at the bottom of the upper support inner cylinder, wherein the tip in the radial direction of the projection is located outside in the radial direction more than the outer extremity of the ring-shaped groove.
Description
Technical field
The present invention relates to a kind of suspension frame structure of vehicle, particularly relate to the Pendant Structure Of Vehicle of formation elements such as protection strut bearing and stop block to prevent that muddy water from invading.
Background technology
Concerning vehicle, constitute by accessories such as spring and shock absorbers, conduct to the suspension frame structure of the vibration of car body to realize reducing through wheel by the road surface, be a kind of well-known technology.
The suspension frame structure of spring has been installed, generally upper support and car body assembling by being installed in the shock absorber upper end around shock absorber.
Upper support generally by with the directly fixing metallic of shock absorber in cover, the metallic overcoat directly fixed with car body, and be provided with between interior cover and the overcoat, can prevent to form through the elastomeric material that wheel conducts to the vibration of car body by the road surface.
If bearing circle, interior cover part is by the outer ring portion of bearing at this shock absorber of the rotating situation lower support of outer ring portion that guarantees shock absorber.And the overcoat part for example, can adopt 3 bolt and hanger in place and car body to fix.
For above-mentioned suspension frame structure,, put into effect the overcoat prior art partly of omitting upper support from the angle of compact conformation and cost-cutting.Shown in Figure 1 is exactly an example of the suspension frame structure of the prior art.This suspension frame structure adopts and above-mentioned 3 bolt and hanger in place method that is commonly called as some bolt and hanger in place comparatively speaking, and is adopted by the commercially available vehicle of part.
The suspension frame structure 100 of prior art shown in Figure 1 is that the interior cover part 101 of upper support is directly assembled by vibration-proof rubber 103 with car body 102, and with the overcoat part abridged structure of upper support.Therefore, the upper end of shock absorber 104 poles can be fixed at a place at axle center and block material 105, can become compact conformation, suspension frame structure that the accessory number is few again.
In addition, the interior cover 101 of upper support is by strut bearing 106, in the outer ring portion of rotating this shock absorber 104 of situation lower support of outer ring portion that guarantees shock absorber 104.Be provided with stop block 107 and spring 108 around the shock absorber 104.The upper end of spring 108 is fixing by upper gasket 109.
Have again, usually in upper gasket 109, be provided with one and be used for discharging the drain gutter (but list of references-" the open special edition of Toyota's technology " (publication number is 11732)) that is detained residual water etc.
But there is such problem in the suspension frame structure 100 of above-mentioned prior art, from a structural point promptly, the intrusion that a big envelope fully prevents muddy water is installed can not for strut bearing 106.
For the ease of turning to, the outer ring portion of shock absorber 104 must freely be rotated with respect to interior cover 101.Thereby can not assemble 109 that be connected with interior cover 101 and upper gasket, as to be an impediment to the structure that strut bearing 106 rotates anti-muddy water big envelope.
In addition, even cover 101 and upper gasket 109 contact in allowing, block between them the space and as a structure free to rotate, wearing and tearing and noise slide on interior cover 101 inside faces owing to upper gasket 109 when turning to, if will take place the inelastic body of metal etc., if elastic bodys such as rubber, the stick-slip sound will take place, thereby which kind of situation no matter, all the durability of accessory and rider's mood are produced bad influence.
Adopted such structure in the suspension frame structure 100 of prior art, as shown in Figure 1, on upper gasket 109, around shock absorber 104, one concave upright spill endless groove 110 is set, the lower end of interior cover 101, to endless groove 110 inner extensions, external like this muddy water just is difficult to arrive strut bearing 106 places simultaneously.
But, even be provided with such endless groove 110, because it is one to allow muddy water invade the structure of its in-to-in easily, according to the amount of the muddy water of invading be subjected to pass vibration through wheel to suspension frame structure by the road surface, the muddy water of invading endless groove 110 may arrive strut bearing 106 along the direction shown in the A among the figure.In case muddy water infiltrates the inside of strut bearing 106, the deterioration that will cause producing noise and durability.
In addition, generally offer a drain gutter 111 in endless groove 110, like this, a large amount of muddy water on stop block 107, will worsen the normally durability of the stop block 107 of polyurethane material system by drain gutter 111 sprinklings.
Summary of the invention
To the objective of the invention is in order solving the problems of the technologies described above, a kind of Pendant Structure Of Vehicle of formation elements such as strut bearing and stop block to prevent that muddy water from invading of protecting to be provided.
In order to achieve the above object, Pendant Structure Of Vehicle of the present invention has: shock absorber, and it is used for reducing the vibration that is transmitted to car body by the road surface through wheel; The interior cover of upper support, it is guaranteeing the above-mentioned shock absorber of the rotating situation lower support of above-mentioned shock absorber, the interior cover of this upper support is assembled in car body by elastomeric material; Upper gasket, it is arranged on the direction of principal axis of above-mentioned shock absorber and below the interior cover of above-mentioned upper support, so that it does not contact with the interior cover of above-mentioned upper support, this upper gasket is used for fixing and is installed in around the above-mentioned shock absorber, with the upper end of the spring that reduces above-mentioned vibration; Wherein, around the above-mentioned shock absorber of the upper surface of above-mentioned upper gasket a spill endless groove is set, this endless groove is concave upright; In the lower end of the interior cover of above-mentioned upper support, a jut that approximately extends along radial direction is set, the front end of the radial direction of this jut is arranged on the outside of the radial direction of the external diameter of above-mentioned endless groove.
In this suspension frame structure, above-mentioned jut for example, promptly can be that cover in above-mentioned is extended, and with this in cover become one and form, the elastomeric material that also will cover cover surface in this partly extends, and becomes one with this elastomeric material and to form.Here, the elastomeric material on cover surface in covering for example, can be the extension of the elastomeric material that is provided with between interior cover and the car body.
In addition, in this suspension frame structure, the axial height of the madial wall of above-mentioned endless groove will be higher than the height of its lateral wall, and the axial lower end of above-mentioned jut will be provided with on the high position of the wall that is lower than above-mentioned endless groove inboard.
According to this suspension frame structure, the medium muddy water that enters upper support part that travels will be by the lead outside of above-mentioned endless groove of above-mentioned jut, prevents that muddy water from invading this endless groove.Therefore, can avoid owing to muddy water infiltrates the durability deterioration that produces in the inside of formation elements such as strut bearing that guarantees this shock absorber of the rotating situation lower support of shock absorber and stop block and produces noise etc.
In sum, the present invention can provide a kind of Pendant Structure Of Vehicle of formation elements such as strut bearing and stop block to prevent that muddy water from invading of protecting.
Description of drawings
Fig. 1 is the longitudinal diagram of suspension frame structure of the prior art.
Fig. 2 is the longitudinal diagram of the suspension frame structure in the embodiments of the invention.
The specific embodiment
Below with reference to description of drawings the specific embodiment of the present invention.In addition, because the basic conception of suspension frame structure, main accessory constitutes and principle of work etc., knowledge of knowing of right and wrong Changshu all for the person of ordinary skill in the field is omitted explanation here.
Embodiment
Suspension frame structure in the present embodiment 200 is described with reference to figure 2.Suspension frame structure 200 has the compact structure almost same with the suspension frame structure of prior art shown in Figure 1, and still, the lower end of cover part 101 is provided with a jut 201 in the upper support of this suspension frame structure 200.
As shown in the figure, the elastomeric material covering that the surface of cover part 101 is extended by vibration-proof rubber 103 in the upper support, and jut 201 is these elastomeric materials by cover part 101 surfaces in this upper support, approximately extends laterally along radial direction to form.
The lower end of cover 101 in the upper support, also with different along the structure of the downward prior art of the direction of principal axis of shock absorber 104, for supporting projections portion 201, lower end edge radial direction some bending laterally of cover 101 in this.
In addition, as shown in the figure, the madial wall of the endless groove 110 that is provided with on the upper gasket 109, the wall Gao Yaogao in its outside of wall height ratio axially, the outside of the radial direction of jut 201 foremost, be designed in lower than the madial wall height of endless groove 110, and in the position in the outside of the external diameter D of endless groove 110.In view of the above, vehicle ' is medium to enter the muddy water of upper support part, will be directed to the outside face of cover 101 in the upper support by the direction of A ' signal among the figure, and flows to the outside of upper gasket 109 by jut 201, prevents that muddy water from invading the inside of endless groove 110.
Like this,, can realize omitting the compact structure of the overcoat of upper support, can reduce significantly again that durability that strut bearing 106 inside and stop block 107 produce worsens and the possibility of generation noise owing to muddy water is invaded according to the suspension 200 of present embodiment.
In addition, in the explanation of the foregoing description, although relation of the shape that respectively constitutes element shown in Figure 2, relative position, relative size etc. have only an example, enforcement of the present invention is not limited.
For example, the length of jut 201, as above-mentioned, this jut 201 along the outermost end of its radial direction as long as, can be random length in the outside of the external diameter D of endless groove 110.But concerning the those skilled in the art, it is evident that, jut 201 is long, not only influence the function of suspension frame structure 200, and cause the problems such as durability deterioration, weight increase, cost increase of jut 201 itself, so length of jut 201, in can preventing muddy water intrusion endless groove 110 in-to-in scopes, preferably short more good more.
In addition, in the foregoing description, jut is to utilize the extendible portion of the vibration-proof rubber 103 that is covered in the interior cover 101 of upper support to form, but the invention is not restricted to this, also can utilize 101 extensions laterally along radial direction of cover in metal own are formed.
Have again, in the foregoing description, as shown in Figure 2, because the tip of jut 201 is positioned at endless groove 110 external diameter D along radial direction slightly the outside the position as an example, so as the propping material of the jut 201 that forms by elastomeric material, also only in upper support, overlap 101 lower end, crooked slightly laterally along radial direction, but the present invention also is not limited thereto, and can inlay or imbed propping material in the inside of jut 201.At this moment, the propping material of inlaying or imbedding is promptly extended to form by cover 101 in the upper support, also other materials.
The present invention can be used for the suspension frame structure of vehicle, and is irrelevant with the outward appearance, weight, size, rideability etc. of the vehicle of assembling.
Claims (4)
1. the suspension frame structure of a vehicle, it has,
Shock absorber, it is used for reducing the vibration that is transmitted to car body by the road surface through wheel;
The interior cover of upper support, it is guaranteeing the described shock absorber of the rotating situation lower support of described shock absorber, the interior cover of this upper support is assembled in car body by elastomeric material;
Upper gasket, it is arranged on the direction of principal axis of described shock absorber and below the interior cover of described upper support, so that it does not contact with the interior cover of described upper support, this upper gasket is used for fixing the upper end of spring, described spring is installed in around the described shock absorber, to reduce described vibration;
Wherein,
According to the mode around described shock absorber one spill endless groove is set on the upper surface of described upper gasket, this endless groove is concave upright;
In the lower end of the interior cover of described upper support, a jut that approximately extends along radial direction is set, the front end of the radial direction of this jut is arranged on the outside of the radial direction of the external diameter of described endless groove.
2. suspension frame structure according to claim 1, wherein,
Described jut is that the interior cover by described upper support extends and forms, and overlaps into as a whole with this upper support interior.
3. suspension frame structure according to claim 1, wherein,
Described jut is to be extended by the surperficial described elastomeric material of interior cover that covers described upper support to form, and becomes as a whole with this elastomeric material.
4. suspension frame structure according to claim 1, wherein,
The axial height of described endless groove madial wall, than the height height of its lateral wall, the axial lower end of described jut is arranged on than on the low position of the height of described endless groove madial wall.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004176888A JP2006002796A (en) | 2004-06-15 | 2004-06-15 | Suspension structure for vehicle |
| JP176888/2004 | 2004-06-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1712254A CN1712254A (en) | 2005-12-28 |
| CN100423961C true CN100423961C (en) | 2008-10-08 |
Family
ID=35718116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100693627A Expired - Fee Related CN100423961C (en) | 2004-06-15 | 2005-05-13 | Suspension frame structure of vehicle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2006002796A (en) |
| CN (1) | CN100423961C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060114128A (en) * | 2005-04-27 | 2006-11-06 | 주식회사 만도 | Mount assembly and vehicle suspension having the same assembly |
| JP4566246B2 (en) * | 2008-02-18 | 2010-10-20 | 東海ゴム工業株式会社 | Lower insulator |
| CN101574722B (en) * | 2009-03-16 | 2011-04-20 | 亚新科噪声与振动技术（安徽）有限公司 | Method for roratably riveting A-frame |
| CN105221621A (en) * | 2015-08-28 | 2016-01-06 | 宁波南方减震器制造有限公司 | A kind of chassis being applicable to vibration damper |
| CN105221640A (en) * | 2015-08-28 | 2016-01-06 | 宁波南方减震器制造有限公司 | A kind of shock damper |
| CN105605137A (en) * | 2015-08-28 | 2016-05-25 | 宁波南方减震器制造有限公司 | Absorber |
| CN105257772A (en) * | 2015-08-28 | 2016-01-20 | 宁波南方减震器制造有限公司 | Improved shock absorber |
| FR3049500B1 (en) * | 2016-04-04 | 2018-04-27 | Peugeot Citroen Automobiles Sa | ATTACK PUSH FOR SUSPENDING A VEHICLE HAVING IMPROVED PROGRESSIVITY |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5487535A (en) * | 1994-12-05 | 1996-01-30 | Chrysler Corporation | Suspension strut metal-to-metal jounce stop |
| US6352250B1 (en) * | 1998-10-07 | 2002-03-05 | Fuji Jukogyo Kabushiki Kaisha | Vehicle suspension system |
| JP2002155983A (en) * | 2000-11-20 | 2002-05-31 | Honda Motor Co Ltd | Mounting structure of hydraulic damper in suspension of vehicle |
| CN1434904A (en) * | 2000-02-22 | 2003-08-06 | 株式会社昭和 | Dust cover attaching structure for hydraulic damper |
| JP2004060768A (en) * | 2002-07-29 | 2004-02-26 | Fuji Heavy Ind Ltd | Strut mount configuration |
-
2004
- 2004-06-15 JP JP2004176888A patent/JP2006002796A/en active Pending
-
2005
- 2005-05-13 CN CNB2005100693627A patent/CN100423961C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5487535A (en) * | 1994-12-05 | 1996-01-30 | Chrysler Corporation | Suspension strut metal-to-metal jounce stop |
| US6352250B1 (en) * | 1998-10-07 | 2002-03-05 | Fuji Jukogyo Kabushiki Kaisha | Vehicle suspension system |
| CN1434904A (en) * | 2000-02-22 | 2003-08-06 | 株式会社昭和 | Dust cover attaching structure for hydraulic damper |
| JP2002155983A (en) * | 2000-11-20 | 2002-05-31 | Honda Motor Co Ltd | Mounting structure of hydraulic damper in suspension of vehicle |
| JP2004060768A (en) * | 2002-07-29 | 2004-02-26 | Fuji Heavy Ind Ltd | Strut mount configuration |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006002796A (en) | 2006-01-05 |
| CN1712254A (en) | 2005-12-28 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20210513 |