CN1833896A - Limit retainer holding parts of vehicle suspension - Google Patents
Limit retainer holding parts of vehicle suspension Download PDFInfo
- Publication number
- CN1833896A CN1833896A CN 200510055462 CN200510055462A CN1833896A CN 1833896 A CN1833896 A CN 1833896A CN 200510055462 CN200510055462 CN 200510055462 CN 200510055462 A CN200510055462 A CN 200510055462A CN 1833896 A CN1833896 A CN 1833896A
- Authority
- CN
- China
- Prior art keywords
- limit retainer
- engagement section
- holding parts
- open end
- limit
- 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.)
- Pending
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims description 20
- 238000005452 bending Methods 0.000 claims description 16
- 238000005299 abrasion Methods 0.000 description 8
- 238000004513 sizing Methods 0.000 description 3
- 241000269799 Perca fluviatilis Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
Images
Abstract
A retainer for the position limiting stop of suspension unit for car has a fastening part and an edge part. Said fastening part has a cylindrical shape for coming in a through hole of position limiting stop and a slope surface expanded toward its open end. Said edge part integrated with said fastening part is installed to a supporting frame and its bottom surface is in contact with the top surface of said position-limiting stop. It has high durability.
Description
Technical field
The present invention relates to a kind of limit retainer holding parts limit retainer, vehicle suspension that is used to keep preventing the excessive stroke of vehicle suspension.
Background technology
In the past, for example patent documentation 1 (the Japanese documentation spy opens the 2003-56634 communique) was described like that, and the limit retainer holding parts of this vehicle suspension is fixed in interior all bottom surface sections of the last metal bracket of supporting coil spring upper end.This limit retainer holding parts has the shape of opening downwards, and its open end keeps stop rubber to the radial outside bending with interior perimeter surface.Stop rubber has connecting hole in the lower surface, keeps recoil spring by this connecting hole.Stop rubber and recoil spring are used to prevent that the suspension gear stroke is excessive, and recoil spring is formed by the elastomeric element of spring performance than stop rubber softness.
Owing to by this stop rubber and recoil spring, be difficult to stop reposefully the motion of suspension gear, thereby replace stop rubber and recoil spring, the known limit retainer of making by a kind of elastomeric element of spring performance softness.
But, this limit retainer is compared with the situation of using stop rubber and recoil spring, on axis direction, can produce very big compressive deformation, if thereby utilize that described patent documentation 1 is described to have downwards that the limit retainer holding parts of opening shape keeps described limit retainer, then along with the compression of limit retainer on axis direction, the peripheral part of limit retainer contacts with the open end of described limit retainer holding parts.Thereby, exist on limit retainer, to produce be full of cracks, thereby and owing to contact repeatedly with open end accelerated wear test can't be kept the such problem of the durability of limit retainer.
Summary of the invention
The present invention makes in order to handle the problems referred to above, and its purpose is, a kind of limit retainer holding parts durability, vehicle suspension that can improve limit retainer with easy structure is provided.
In order to reach above-mentioned purpose, the invention is characterized in, a kind of limit retainer holding parts of vehicle suspension, be used to keep being arranged at the columnar limit retainer on the piston rod periphery, wherein said piston rod is outstanding from the spring lower member and the cylinder between the spring upper-part that are installed on vehicle, in the limit retainer maintaining part of this vehicle suspension, comprise: columnar engagement section, it can enter the through hole that is formed in the limit retainer, is used to make the piston rod perforation; And edge part, itself and engagement section are wholely set, and are fixed in the spring upper-part in upper surface one side, simultaneously at the upper surface of lower face side and limit retainer butt; Wherein, make described engagement section along with expanding, and the open end that makes this engagement section is to the radially inner side bending towards open end.
Like this, limit retainer holding parts keeps limit retainer by its engagement section is entered in the through hole of limit retainer.At this moment, owing to the engagement section along with expand such crustal inclination towards open end, so can prevent that limit retainer from coming off from limit retainer holding parts.And the open end quilt of engagement section is to the radially inner side bending.Therefore, even limit retainer compressive deformation on axis direction also owing to contact with the open end of engagement section, and can prevent because this contact causes the limit retainer generation chaps.In addition and since limit retainer also not with the open end friction of engagement section, so can improve the abrasion test of limit retainer.
At this moment, preferably make the outer peripheral edges bending upward of the edge part of limit retainer holding parts.Like this, even limit retainer compressive deformation on axis direction also owing to contact with the outer peripheral edges of edge part, and can prevent because this contact causes the limit retainer generation chaps.In addition and since limit retainer also not with the outer peripheral edges friction of edge part, thereby can improve the abrasion test of limit retainer.
In addition, of the present invention another is characterised in that, a kind of limit retainer holding parts of vehicle suspension, be used to keep being arranged at the columnar limit retainer on the piston rod periphery, wherein said piston rod is outstanding from the spring lower member and the cylinder between the spring upper-part that are installed on vehicle, in the limit retainer holding parts of this vehicle suspension, comprise: columnar engagement section, it can enter the through hole that is formed in the limit retainer, is used to make the piston rod perforation; Edge part, itself and engagement section are wholely set, and are fixed in the spring upper-part in upper surface one side, simultaneously at the upper surface of lower face side and limit retainer butt; Wherein, make described engagement section along with expanding, and the open end that makes this engagement section is to the radial outside bending towards open end.
Like this, except the engagement section of limit retainer holding parts along with and expanding towards open end, because the open end of engagement section is also by to the radial outside bending, so can prevent further that limit retainer from coming off from limit retainer holding parts.In addition, because the surface of the open end of engagement section is polished, so, also can avoid producing be full of cracks owing to contacting with open end even limit retainer produces compressive deformation on axis direction.In addition, because the less traction of limit retainer and open end, so can keep the abrasion test of limit retainer.
At this moment, preferably the open end of described engagement section is for example carried out pressure-sizing processing and remove burr, surplus limit, thereby its surface is polished.Preferably make the outer peripheral edges of described edge part crooked upward in addition.Like this, even limit retainer produces compressive deformation on axis direction,, and can prevent because this contact causes that limit retainer produces and chaps also owing to contact with the outer peripheral edges of edge part.In addition and since limit retainer also not with the outer peripheral edges friction of edge part, so can improve the abrasion test of limit retainer.
Description of drawings
Fig. 1 is the simple scheme drawing of suspension gear single-piece that has adopted the limit retainer holding parts of the vehicle suspension in the first embodiment of the invention;
Fig. 2 is the simple scheme drawing of a part of suspension gear that has adopted the limit retainer holding parts of the vehicle suspension in the second embodiment of the invention.
The specific embodiment
A. first embodiment
Below, utilize accompanying drawing that first embodiment of the present invention is described.Fig. 1 is the simple scheme drawing of suspension gear single-piece that has adopted the limit retainer holding parts of the vehicle suspension in this first embodiment.This suspension gear is furnished with oil hydraulic cylinder 11.Oil hydraulic cylinder 11 is installed between spring upper-part BD and the spring lower member LA such as underarm, joint, and is rotatably installed on spring lower member LA by the 11a of annulus portion of lower end.
, enter and withdraw from these piston rod 12 salable liquid to wherein inserting columniform piston rod 12 from the upper end face of oil hydraulic cylinder 11.Piston rod 12 is fixed on the car body CB by the strut support on the periphery that is assembled in its upper end 13,14. Strut support 13,14 is used to absorb vibration, the impact from spring lower member LA, thereby has rubber 13a, 14a as the elastomeric element of sulfuration adhesion respectively.Strut support 13,14 and car body CB work as spring upper-part BD.
The periphery of oil hydraulic cylinder 11 and piston rod 12 is provided with columnar upper thin sheet 15.Upper thin sheet 15 has spring perch 15a in the bottom.On the outer surface of the bottom of oil hydraulic cylinder 11, be fixed with not shown lower thin sheet, between spring perch 15a and lower thin sheet, be provided with coil spring 16.Coil spring 16 is supported in lower thin sheet in the lower end, in the upper end by upper thin sheet 15 and by elastic support in spring upper-part BD.
On the periphery of piston rod 12, be assembled with columnar limit retainer 17.Limit retainer 17 forms by the urethane foam as elastomeric element, and easy for the compressive deformation that makes axis direction, has a plurality of circular grooves on the circumferencial direction of outer surface, and is furnished with the through hole 17a that connects at axis direction simultaneously.Through hole 17a has the internal diameter bigger than the external diameter of piston rod 12, and is the border in upper end side with bevelled shoulder 17a1, has the large-diameter portion 17a2 of internal diameter greater than the centre portion internal diameter.
In the large-diameter portion 17a2 of through hole 17a, be inserted with limit retainer holding parts 18.That is, limit retainer 17 is assembled on the limit retainer holding parts 18 by the large-diameter portion 17a2 that makes limit retainer holding parts 18 enter into this through hole 17a.Limit retainer holding parts 18 has: can enter into the columnar engagement section 18a of large-diameter portion 17a2 of through hole 17a of limit retainer 17 and the edge part 18b integrally formed with engagement section 18a.
Installing component 19 is the cylindrical shape of opening upward, and the interior perimeter surface by cylindrical portion is assembled on the rubber 14a of limit retainer 14.In addition, installing component 19 has at the open end of the cylindrical portion curved surface to the radial outside bending, and is furnished with through hole 19a in the bottom simultaneously, and described through hole 19a has the internal diameter bigger slightly than the external diameter of piston rod 12.Outer peripheral face at piston rod 12 is fixed with columnar stop component 12a, the external diameter of this stop component 12a is formed slightly forr a short time than the minimum diameter of the engagement section 18a in the spacing retainer holding parts 18, and is formed greatlyyer slightly than the internal diameter of the through hole 19a in the installing component 19 simultaneously.Therefore, under the state on the periphery that limit retainer 17, limit retainer holding parts 18 and installing component 19 is assembled into piston rod 12, the upper surface butt of the lower surface of installing component 19 and stop component 12a.Consequently, limit retainer 17 is assembled into the desired location on the axis of piston rod 12, and is set to preset distance between the upper surface of the lower surface of limit retainer 17 and oil hydraulic cylinder 11.
According to first embodiment that constitutes as described above, limit retainer holding parts 18 enters into the large-diameter portion 17a2 of the through hole 17a of limit retainer 17 by its engagement section 18a, thereby keeps limit retainer 17.At this moment, owing to engagement section 18a is along with expanding such crustal inclination towards open end 18a1, coming off from engagement section 18a so can prevent limit retainer 17.And the open end 18a1 of engagement section 18a is to the radially inner side bending.Therefore, even limit retainer 17 produces compressive deformation on axis direction,, and can prevent because this contact causes limit retainer 17 generations chaps also owing to contact with the open end 18a1 of engagement section 18a.In addition and since limit retainer 17 not with the open end 18a1 of engagement section 18a friction, so can improve the abrasion test of limit retainer 17.
In addition, according to above-mentioned first embodiment, the outer peripheral edges 18b1 of the edge part 18b of limit retainer holding parts 18 is crooked upward shape.Thus, even limit retainer 17 produces compressive deformation on axis direction,, and can prevent because this contact causes limit retainer 17 generations chaps also owing to contact with the outer peripheral edges 18b1 of edge part 18b.In addition and since limit retainer 17 not with the outer peripheral edges 18b1 of edge part 18b friction, so can improve the abrasion test of limit retainer 17.
In addition, though limit retainer holding parts 18 can form by processing towards edge as described above, in edge processing, can produce burr, surplus limit on the shear plane of removing side usually.Therefore, as just making the object that carried out towards edge processing towards the open end expansion and tilt, then when inserting limit retainer, can be because burr, surplus limit and on limit retainer, produce be full of cracks, thus there is the problem that can't insert limit retainer smoothly.Though after edge processing, as long as carry out cutting or grind to cut to process making that above-mentioned shear plane is smooth, this problem can solve, so cost has just improved.But,,, and can form the good limit retainer holding parts 18 of insertion that makes limit retainer 17 with low cost only by pushing the durability that operation can improve limit retainer 17 according to above-mentioned first embodiment.
In addition, according to above-mentioned first embodiment,, in the through hole 17a of limit retainer 17, formed large-diameter portion 17a2, thereby the wall thickness of large-diameter portion 17a2 diminishes in order to insert the engagement section 18a of limit retainer holding parts 18.Thus, can easily make limit retainer 17 on axis direction, compress (buckling).
B. second embodiment
Then, second embodiment of the present invention is described.This second embodiment constitutes with above-mentioned first embodiment on the whole roughly the samely, but shown in the fragmentary cross-sectional view of Fig. 2, replaces limit retainer holding parts 18, and used limit retainer holding parts 21.In addition, in Fig. 2, the parts for bringing into play with the above-mentioned first embodiment same function have marked identical symbol, and have saved detailed description.
Limit retainer holding parts 21 comprises: can enter the columnar engagement section 21a among the large-diameter portion 17a2 of the through hole 17a in the limit retainer 1, the edge part 21b integrally formed with engagement section 21a.
According to above-mentioned second embodiment, except the engagement section 21a of limit retainer holding parts 21 along with expanding such crustal inclination towards open end 21a1, the open end 21a1 of engagement section 21a is by to the radial outside bending, thereby can prevent further that limit retainer 17 from coming off from engagement section 21a.In addition because the smooth surface of the open end 21a1 of engagement section 21a, so even limit retainer 17 produces compressive deformation on axis direction, also can avoid owing to open end 21a1 between contact the be full of cracks that produces.In addition, because the less traction of limit retainer 17 and open end 21a1, so can keep the abrasion test of limit retainer 17.
In addition,, when formation limit retainer holding parts 21, adding the burr that produces man-hour, surplus limit towards edge, by related pushing the pressure-sizing processing in the operation and can become smooth according to above-mentioned second embodiment.Thus, improved the durability of limit retainer 17, and can form the good limit retainer holding parts 21 of insertion that makes limit retainer 17 with low cost.
In addition, also identical with first embodiment in the above-described 2nd embodiment, formation makes the crooked upward shape of outer peripheral edges 21b1 of the edge part 21b of limit retainer holding parts 21.Thus, even compressive deformation takes place on axis direction limit retainer 17,, and can prevent because this contact causes limit retainer 17 generations chaps also owing to contact with the outer peripheral edges 21b1 of edge part 21b.In addition and since limit retainer 17 not with the outer peripheral edges 21b1 of edge part 21b friction, so can improve the abrasion test of limit retainer 17.
In addition, also identical in the above-described 2nd embodiment with first embodiment, in order to insert the engagement section 21a of limit retainer holding parts 21, formed large-diameter portion 17a2 among the through hole 17a in limit retainer 17, thereby the wall thickness of large-diameter portion 17a2 diminishes.Thus, can easily make limit retainer 17 on axis direction, compress (buckling).
More than, first and second embodiment of the present invention is illustrated, but enforcement of the present invention is not limited in above-mentioned embodiment, only otherwise break away from purpose of the present invention, can carry out various variations.
For example, in above-mentioned first and second embodiment, in order to insert engagement section 18a, the 21a of limit retainer holding parts 18,21, formed large-diameter portion 17a2 among the through hole 17a in limit retainer 17, thereby can easily make limit retainer 17 on axis direction, compress (buckling).But, because as long as the internal diameter of through hole 17a is to allow that engagement section 18a, 21a insert, and can prevent that the size that limit retainer 17 comes off from getting final product, so also go for being furnished with by on axis direction, forming the limit retainer that this through hole 17a does not have the through hole 17a of large-diameter portion 17a2.
Claims (4)
1. the limit retainer holding parts of a vehicle suspension, be used to keep being arranged at the columnar limit retainer on the piston rod periphery, wherein said piston rod is outstanding from the spring lower member and the cylinder between the spring upper-part that are installed on vehicle, the limit retainer holding parts of described vehicle suspension is characterised in that, comprising:
Columnar engagement section, it can enter the through hole that is formed in the described limit retainer, is used to make described piston rod perforation; With
Edge part, itself and described engagement section are wholely set, and are fixed in the spring upper-part in upper surface one side, simultaneously at the upper surface of lower face side and described limit retainer butt;
Wherein, make described engagement section along with expanding, and the open end that makes described engagement section is to the radially inner side bending towards open end.
2. the limit retainer holding parts of a vehicle suspension, be used to keep being arranged at the columnar limit retainer on the piston rod periphery, wherein said piston rod is outstanding from the spring lower member and the cylinder between the spring upper-part that are installed on vehicle, the limit retainer holding parts of described vehicle suspension is characterised in that, comprising:
Columnar engagement section, it can enter the through hole that is formed in the described limit retainer, is used to make described piston rod perforation; With
Edge part, itself and described engagement section are wholely set, and are fixed in the spring upper-part in upper surface one side, simultaneously at the upper surface of lower face side and described limit retainer butt;
Wherein, make described engagement section along with expanding, and the open end that makes described engagement section is to the radial outside bending towards open end.
3. the limit retainer holding parts of vehicle suspension as claimed in claim 1 wherein, makes that also the outer peripheral edges of described edge part are crooked upward.
4. the limit retainer holding parts of vehicle suspension as claimed in claim 2 wherein, makes that also the outer peripheral edges of described edge part are crooked upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510055462 CN1833896A (en) | 2005-03-18 | 2005-03-18 | Limit retainer holding parts of vehicle suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510055462 CN1833896A (en) | 2005-03-18 | 2005-03-18 | Limit retainer holding parts of vehicle suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1833896A true CN1833896A (en) | 2006-09-20 |
Family
ID=37001846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510055462 Pending CN1833896A (en) | 2005-03-18 | 2005-03-18 | Limit retainer holding parts of vehicle suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1833896A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837718A (en) * | 2009-03-13 | 2010-09-22 | 通用汽车环球科技运作公司 | Vehicular impact bumper assembly |
| CN102884661A (en) * | 2010-03-03 | 2013-01-16 | 约翰逊控制技术公司 | Battery grids and methods for manufacturing same |
| US9577266B2 (en) | 2007-03-02 | 2017-02-21 | Johnson Controls Technology Company | Negative grid for battery |
| US9761883B2 (en) | 2011-11-03 | 2017-09-12 | Johnson Controls Technology Company | Battery grid with varied corrosion resistance |
| US10170768B2 (en) | 2013-10-08 | 2019-01-01 | Johnson Controls Autobatterie Gmbh & Co. Kgaa | Grid assembly for a plate-shaped battery electrode of an electrochemical accumulator battery |
| US10418637B2 (en) | 2013-10-23 | 2019-09-17 | Johnson Controls Autobatterie Gmbh & Co. Kgaa | Grid arrangement for plate-shaped battery electrode and accumulator |
-
2005
- 2005-03-18 CN CN 200510055462 patent/CN1833896A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9577266B2 (en) | 2007-03-02 | 2017-02-21 | Johnson Controls Technology Company | Negative grid for battery |
| CN101837718A (en) * | 2009-03-13 | 2010-09-22 | 通用汽车环球科技运作公司 | Vehicular impact bumper assembly |
| CN101837718B (en) * | 2009-03-13 | 2012-12-12 | 通用汽车环球科技运作公司 | Vehicular impact bumper assembly |
| CN102884661A (en) * | 2010-03-03 | 2013-01-16 | 约翰逊控制技术公司 | Battery grids and methods for manufacturing same |
| US9130232B2 (en) | 2010-03-03 | 2015-09-08 | Johnson Controls Technology Company | Battery grids and methods for manufacturing same |
| CN102884661B (en) * | 2010-03-03 | 2015-11-25 | 约翰逊控制技术公司 | Battery grid and manufacture method thereof |
| US9761883B2 (en) | 2011-11-03 | 2017-09-12 | Johnson Controls Technology Company | Battery grid with varied corrosion resistance |
| US10892491B2 (en) | 2011-11-03 | 2021-01-12 | CPS Technology Holdings LLP | Battery grid with varied corrosion resistance |
| US11539051B2 (en) | 2011-11-03 | 2022-12-27 | Cps Technology Holdings Llc | Battery grid with varied corrosion resistance |
| US10170768B2 (en) | 2013-10-08 | 2019-01-01 | Johnson Controls Autobatterie Gmbh & Co. Kgaa | Grid assembly for a plate-shaped battery electrode of an electrochemical accumulator battery |
| US10840515B2 (en) | 2013-10-08 | 2020-11-17 | Clarios Germany Gmbh & Co. Kgaa | Grid assembly for a plate-shaped battery electrode of an electrochemical accumulator battery |
| US11611082B2 (en) | 2013-10-08 | 2023-03-21 | Clarios Germany Gmbh & Co. Kg | Grid assembly for a plate-shaped battery electrode of an electrochemical accumulator battery |
| US10418637B2 (en) | 2013-10-23 | 2019-09-17 | Johnson Controls Autobatterie Gmbh & Co. Kgaa | Grid arrangement for plate-shaped battery electrode and accumulator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1833896A (en) | Limit retainer holding parts of vehicle suspension | |
| CN1243649C (en) | Suspension arm | |
| CN1290197A (en) | Self-extruded bushing assembly and method for making the same | |
| CN105814335B (en) | Isolated supporting device | |
| CN1946503A (en) | Vibration-damped tool holder | |
| CN1592823A (en) | Crankshaft damper with integral pulse ring and method | |
| EP1832449A1 (en) | Stabilizer bush | |
| CN102840270B (en) | Vibration damping bushing and manufacturing method thereof | |
| CN101080584A (en) | Long travel, high force combination spring | |
| CN104603437A (en) | Piston structure for engine | |
| US20120292149A1 (en) | Manufacturing method for upper support and upper support | |
| KR102092788B1 (en) | Crank cap assembly and internal combustion engine | |
| CN1712262A (en) | Vibration isolation support structure of fuel tank for vehicle | |
| CN1380205A (en) | Swing seat for automobile machine set | |
| CN1676967A (en) | Hydraulic shock absorber | |
| CN1806112A (en) | Piston for an internal combustion engine | |
| KR20120021831A (en) | Burring device for manufacturing cylindrical flange of suspension arm | |
| CN1283482C (en) | Vehicle power unit mounting structure | |
| CN1673512A (en) | Metal sheet comprising means for fixing to a support and a seal | |
| GB2420161A (en) | Lined bearings | |
| CN1098482A (en) | The friction pads component of spring is housed on the disk type braker | |
| US20050269754A1 (en) | Vibration isolator | |
| CN1715705A (en) | Connection bearing | |
| CN111255593B (en) | Crankshaft cap assembly | |
| JP6587393B2 (en) | Screw jack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |