CN108443380A - Rear overhang buffer stopper and rear overhang lower swing arm damper mechanism and its assembly method - Google Patents
Rear overhang buffer stopper and rear overhang lower swing arm damper mechanism and its assembly method Download PDFInfo
- Publication number
- CN108443380A CN108443380A CN201810275323.XA CN201810275323A CN108443380A CN 108443380 A CN108443380 A CN 108443380A CN 201810275323 A CN201810275323 A CN 201810275323A CN 108443380 A CN108443380 A CN 108443380A
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- China
- Prior art keywords
- rear overhang
- shock
- swing arm
- buffer stopper
- lower swing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/32—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds
- B60G11/48—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds not including leaf springs
- B60G11/52—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds not including leaf springs having helical, spiral or coil springs, and also rubber springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/373—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The present invention relates to a kind of rear overhang buffer stoppers, including integrated injection molding annular brace portion and column interconnecting piece；The upper end of column interconnecting piece is equipped with shock-absorbing spring and pre-installs locating slot；The root of column interconnecting piece is equipped with shock-absorbing spring locating slot；Center positioning hole is equipped in shock-absorbing spring load segment.A kind of rear overhang lower swing arm damper mechanism, including rear overhang lower swing arm, lower swing arm positioning pin, rear overhang buffer stopper is also disclosed, rear overhang shock-absorbing spring is installed on rear overhang buffer stopper；Rear overhang shock-absorbing spring is sleeved on rear overhang buffer stopper；Rear overhang buffer stopper is bonded with rear overhang lower swing arm.A kind of assembly method of the rear overhang lower swing arm damper mechanism using automotive dead weight from bottom to top is also disclosed；The present invention reduces the numbers of parts, convenient for management and installation；Connection is reliable, effectively improves the integrated level of buffer unit, can undertake compared with big load, effectively prevent falling off for rear buffer stopper, enhance vehicle safety；It is effectively prevent shaking, the movement of spring pedestal, avoids the risk of abnormal sound.
Description
Technical field
The invention belongs to automobile technical fields, subtract more particularly to a kind of rear overhang buffer stopper and rear overhang lower swing arm
Mechanism of shaking and its assembly method.
Background technology
The rear overhang lower swing arm damper mechanism of Universal automobile includes rear overhang buffer stopper, spring pedestal, the rear overhang bottom at present
Arm, rear buffer stopper are that card slot type is connect with the connection type of rear overhang lower swing arm；Without fixation between spring pedestal and rear overhang lower swing arm
Connection, the rear overhang buffer stopper are split structure with spring pedestal, and rear buffer stopper is fixedly connected with nothing between spring pedestal, this
Sample is complex in overall assembled installation procedure；And it is easy to fall off, and direction is unstable when compression, is easy dislocation；In reality
During form, spring pedestal is easy to shaking or mobile, has the risk for generating abnormal sound.
Invention content
The present invention provides a kind of number reducing parts to solve technical problem present in known technology, is convenient for
Management and installation, reduce installation procedure；Connection is reliable, effectively improves the integrated level of buffer unit, can undertake compared with big load, drop
Low cost；It is effectively prevent falling off for rear buffer stopper, enhances vehicle safety；Effectively prevent the shaking of spring pedestal/
It is mobile, avoid the rear overhang buffer stopper and rear overhang lower swing arm damper mechanism and its assembly method of the risk of abnormal sound.
The present invention is adopted the technical scheme that solve technical problem present in known technology：
A kind of rear overhang buffer stopper, it is characterised in that：Including annular brace portion and column interconnecting piece, annular brace portion and
The central axis of column interconnecting piece is located on same axis；The annular brace portion and column interconnecting piece integrated injection molding, institute
It includes prepackage boot segment and shock-absorbing spring load segment to state column interconnecting piece；The outer diameter of the prepackage boot segment upper end is less than vibration damping bullet
The outer diameter of spring load segment；The upper end of the prepackage boot segment is equipped with shock-absorbing spring and pre-installs locating slot；Shock-absorbing spring prepackage positioning
The outer diameter of slot is less than the internal diameter of shock-absorbing spring bottom end；The shock-absorbing spring load segment and the root of annular brace portion junction are equipped with
Shock-absorbing spring locating slot；The outer diameter of shock-absorbing spring locating slot is more than the outer diameter of shock-absorbing spring prepackage locating slot, and is less than vibration damping bullet
The internal diameter of spring bottom end；Center positioning hole is equipped in shock-absorbing spring load segment；It is propped up with annular the lower surface of the annular brace portion
The angle of support part central axis is 8~10 degree.
The present invention can also use following technical measures：
The angle of the prepackage boot segment and column interconnecting piece central axis is 3~5 degree.
The top of the column interconnecting piece is spherical structure, in the upper surface of spherical structure from vertex to column interconnecting piece
Edge is laid with reinforcing rib.
The bottom hole of the center positioning hole is equipped with the internal gasket that hardness is more than rear overhang buffering stock material.
The internal gasket is molded with column interconnecting piece formed by integrally casting.
The internal gasket is removably mounted to the bottom of center positioning hole, and annular snap is equipped in the bottom of center positioning hole
Slot, the internal gasket are mounted in annular groove.
The annular brace portion and column interconnecting piece use the advanced polyurethane material integrated injection molding of NDI bases.
Invention additionally discloses a kind of rear overhang lower swing arm damper mechanism, including rear overhang lower swing arm, the rear overhang lower swing arm
The lower swing arm positioning pin of upper installation；Rear overhang buffer stopper is installed on the lower swing arm positioning pin, is installed on the rear overhang buffer stopper
There is rear overhang shock-absorbing spring；It is characterized in that, the lower swing arm positioning pin is welded on the upper surface of rear overhang lower swing arm, it is fixed in lower swing arm
The upper surface of rear overhang lower swing arm is planar structure described in the excircle of position pin, and the rear overhang shock-absorbing spring is sleeved on rear overhang buffer stopper
On, the rear overhang buffer stopper uses above-mentioned rear overhang buffer stopper；The lower surface of the annular brace portion of the rear overhang buffer stopper is with after
Hang swing arm upper surface plane fitting.
Invention additionally discloses a kind of assembly methods of rear overhang lower swing arm damper mechanism, it is characterised in that：Using under
Supreme mounting means, specific installation steps are as follows：
1) rear overhang lower swing arm is installed on Rear secondary frame for vehicle；
2) rear overhang buffer stopper is installed on the lower swing arm positioning pin of rear overhang lower swing arm, at this time the annular branch of rear overhang buffer stopper
The lower surface of support part and the upper plane contact of rear overhang lower swing arm, but be not complete adsorbed state；
3) the rear overhang shock-absorbing spring that rear overhang shock-absorbing spring bottom end is stuck in rear overhang buffer stopper prepackage boot segment upper end is set in advance
On the slot of position, above-mentioned rear overhang shock-absorbing spring pre-installs locating slot and applies a pretightning force to rear overhang helical spring；
4) upper spring seat is installed to the top of rear overhang helical spring；
5) after attaching together automobile chassis and vehicle body, when vehicle drops to ground, using light weight, by rear overhang vibration damping bullet
The bottom end of spring is pressed into from the rear overhang shock-absorbing spring of rear overhang buffer stopper prepackage locating slot in rear overhang shock-absorbing spring locating slot, is being pushed
The air stored between annular brace lower surface and the upper plane of rear overhang lower swing arm is gradually squeezed out in the process, and rear overhang is made to buffer
The lower surface of the annular brace portion of block is fited completely in the upper plane of rear overhang lower swing arm, and rear overhang lower swing arm vibration damping machine is completed
The assembly of structure.
The invention has the advantages and positive effects that：Compared to the prior art the present invention reduces the number of parts,
Convenient for managing and installing, installation procedure is reduced；Connection is reliable, effectively improves the integrated level of buffer unit, can undertake larger load
Lotus reduces cost；It is effectively prevent falling off for rear buffer stopper, enhances vehicle safety；It effectively prevent spring pedestal
The advantages that shaking or mobile, avoiding the risk of abnormal sound, is specifically reflected in following technical characteristic：
1), in order to solve it is common after buffer stopper be easy to fall off and spring pedestal generates abnormal sound due to mobile, installation procedure is multiple
The problems such as miscellaneous, the present invention form rear overhang buffer stopper, i.e. annular brace by the integral structure to rear buffer stopper and spring pedestal
Portion and column interconnecting piece, wherein column interconnecting piece are played for connecting shock-absorbing spring, annular brace portion support shock-absorbing spring
The effect of damping, this technology feature solve the problems, such as that buffer stopper is easy to fall off and installation procedure complexity.
2), the column interconnecting piece of rear overhang buffer stopper includes prepackage boot segment and shock-absorbing spring load segment；In assembly, first
It pre-installs boot segment to pre-install with shock-absorbing spring, is placed on falling for assembly snubber block, ensure later stage assembly and shock-absorbing spring load segment
Effective cooperation；
2), the prepackage boot segment top of rear overhang buffer stopper is spherical structure, in vehicle traveling process, is sent out with upper spring seat
When raw shock, spherical structure can play the role of buffering, enhance riding comfort and extend the service life of parts.
3) it, is uniformly distributed six roots of sensation reinforcing rib on the prepackage boot segment top spherical structure of rear overhang buffer stopper, improves rear overhang
The intensity and endurance quality of buffer stopper.
4), the prepackage boot segment upper end of rear overhang buffer stopper is equipped with shock-absorbing spring and pre-installs locating slot, fixed in pre- shock mount
Spring attachment positions, and rear overhang buffer stopper is avoided to slide.
5), the prepackage boot segment of rear overhang buffer stopper is equipped with gradient, and the angle with central axis is 3-5 degree；In this way can
Shock-absorbing spring assembly is guided, guiding is played the role of, spring is made to be easy installation.
6), the shock-absorbing spring load segment and the root of annular brace portion junction are equipped with shock-absorbing spring locating slot；For
Fixed spring；Spring pressure is efficiently used, shock-absorbing spring, rear overhang buffer stopper and rear overhang lower swing arm is made to combine closely, it can not be opposite
It is mobile, effectively prevent noise etc..
7), rear overhang buffer stopper annular brace portion bottom end is the plane with certain slope, and ramp angles are 8~10 degree；Most
After installation is complete eventually, it is similar to sucker, closely fits closely with rear overhang lower control arm, in vehicle traveling process, will not produce
Raw mobile or shaking, avoids the generation of abnormal sound.
8) internal gasket, is equipped in the center positioning hole of shock-absorbing spring load segment, internal gasket hardness is more than rear overhang buffer stopper,
The protective effect to snubber block is played, and stress is relatively uniform.The upper end of internal gasket and lower swing arm positioning pin after the completion of assembly
Portion is in direct contact, and is played a very good protection to rear overhang buffer stopper, the internal gasket can injection molding when integrated injection molding,
Detachable mounting structure may be used, replace and repair convenient for the later stage using detachable mounting structure, it is slow effectively to extend rear overhang
Rush the usage time of block.
9), rear overhang buffering block body material is made of the advanced polyurethane material of NDI bases, has unsurpassed performance, packet
Include fabulous dynamic property, high mechanical property, high cut resistant, Wear-resistant, high-temperature resistant performance etc..
Description of the drawings
Fig. 1 is the rear overhang buffer block structure schematic diagram of the present invention；
Fig. 2 is the dimensional structure diagram of rear overhang buffer stopper；
Fig. 3 is the initial mounting structure schematic diagram of rear overhang lower swing arm damper mechanism；
Fig. 4 is the dimensional structure diagram of Fig. 3；
Fig. 5 is that rear overhang lower swing arm damper mechanism is installed in place rear structural schematic diagram；
Fig. 6 is the dimensional structure diagram of Fig. 5；
Fig. 7 is internal gasket structural schematic diagram.
In figure：1, annular brace portion；2, column interconnecting piece；2-1, prepackage boot segment；2-10, shock-absorbing spring prepackage positioning
Slot；2-11, reinforcing rib；2-2, shock-absorbing spring load segment；2-20, shock-absorbing spring locating slot；2-21, center positioning hole；3, interior pad
Piece；4, rear overhang lower swing arm；5, lower swing arm positioning pin；6, rear overhang shock-absorbing spring；7, Rear secondary frame for vehicle；8, upper spring seat.
Specific implementation mode
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and coordinate attached drawing
Detailed description are as follows：
It please refers to Fig.1 and Fig. 2, a kind of rear overhang buffer stopper, including annular brace portion 1 and column interconnecting piece 2, annular is propped up
The central axis of support part and column interconnecting piece is located on same axis；In order to solve it is common after buffer stopper be easy to fall off and spring bottom
The problems such as seat generates abnormal sound due to mobile, and installation procedure is complicated；The annular brace portion and column interconnecting piece are advanced using NDI bases
Polyurethane material integrated injection molding, the advanced polyurethane material of NDI bases have unsurpassed performance, including fabulous dynamic
Can, high mechanical property, high cut resistant, Wear-resistant, high-temperature resistant performance etc., and then extend the use longevity of rear overhang buffer stopper
Life；The column interconnecting piece 2 includes prepackage boot segment 2-1 and shock-absorbing spring load segment 2-2；Wherein column interconnecting piece is for connecting
Shock-absorbing spring, annular brace portion support shock-absorbing spring, plays the role of damping, this technology feature solves buffer stopper and is easy to
The problem to fall off with installation procedure complexity.In assembly, boot segment is pre-installed first and is pre-installed with shock-absorbing spring, is prevented in assembly damping
Block is fallen, and ensures effective cooperation of later stage assembly and shock-absorbing spring load segment；
In order to meet above-mentioned matching requirements, the outer diameter of the upper ends prepackage boot segment 2-1 is less than shock-absorbing spring load segment
Outer diameter；The upper end of the prepackage boot segment is equipped with shock-absorbing spring prepackage locating slot 2-10；Shock-absorbing spring pre-installs the outer of locating slot
Diameter is less than the internal diameter of shock-absorbing spring bottom end, and the lower ends shock-absorbing spring load segment 2-2 integrally connected annular brace portion is described to subtract
The shake root of spring load segment and annular brace portion junction is equipped with shock-absorbing spring locating slot 2-20；Outside shock-absorbing spring locating slot
Diameter is more than the outer diameter of shock-absorbing spring prepackage locating slot, and less than the internal diameter of shock-absorbing spring bottom end, shock-absorbing spring locating slot is for solid
Determine spring；Spring pressure is efficiently used, shock-absorbing spring, rear overhang buffer stopper and rear overhang lower swing arm is made to combine closely, opposite can not be moved
It is dynamic, effectively prevent noise etc.；For the ease of being installed with lower swing arm positioning pin, centralized positioning is equipped in shock-absorbing spring load segment
Hole 2-21；The lower surface of the annular brace portion and the angle of annular brace portion central axis are 8~10 degree, this structure design class
It is similar to the principle of sucker, after ensureing that finally installation is complete, is closely fitted closely with rear overhang lower control arm, in vehicle traveling process
In, it not will produce mobile or shake, avoid the generation of abnormal sound.
The angle of the prepackage boot segment 2-1 and column interconnecting piece central axis are 3~5 degree.Subtract in this way can guide
The spring that shakes assembles, and plays the role of guiding, and spring is made to be easy installation.
The top of the column interconnecting piece 2-1 is spherical structure, in vehicle traveling process, is hit with upper spring seat
When, spherical structure can play the role of buffering, enhance riding comfort and extend the service life of parts；In the upper of spherical structure
Surface is laid with reinforcing rib 2-11 from vertex to the edge of column interconnecting piece, improves the intensity and durability of rear overhang buffer stopper
Energy.
The bottom hole of the center positioning hole 2-21 is equipped with the internal gasket 3 that hardness is more than rear overhang buffering stock material.The interior pad
Piece is molded with column interconnecting piece formed by integrally casting.Can also be the bottom for being removably mounted to center positioning hole, in centralized positioning
The bottom in hole is equipped with annular slot, and the internal gasket is mounted in annular groove.The internal gasket 3 plays the protection to snubber block
Effect, and stress is relatively uniform.The upper end of internal gasket and lower swing arm positioning pin is in direct contact after the completion of assembly, to rear overhang
Buffer stopper plays a very good protection, the internal gasket can injection molding when integrated injection molding, can also use detachable pacify
Assembling structure is replaced and is repaired convenient for the later stage using detachable mounting structure, effectively extends the usage time of rear overhang buffer stopper.
It please refers to Fig.1 to Fig. 7, a kind of rear overhang lower swing arm damper mechanism, including rear overhang lower swing arm 4, under the rear overhang
The lower swing arm positioning pin 5 installed in swing arm；Rear overhang buffer stopper is installed, on the rear overhang buffer stopper on the lower swing arm positioning pin
Rear overhang shock-absorbing spring 6 is installed；The lower swing arm positioning pin 5 is welded on the upper surface of rear overhang lower swing arm 4, in lower swing arm positioning pin
The upper surface of rear overhang lower swing arm 4 described in 5 excircle is planar structure 4-1, and the rear overhang shock-absorbing spring 5 is sleeved on rear overhang buffering
On block, the rear overhang buffer stopper uses above-mentioned rear overhang buffer stopper；The lower surface of the annular brace portion of the rear overhang buffer stopper with
The plane of the upper surface of rear overhang lower swing arm is bonded.
A kind of assembly method of rear overhang lower swing arm damper mechanism is specific to install using mounting means from bottom to top
Steps are as follows：
1) rear overhang lower swing arm 4 is installed on Rear secondary frame for vehicle 7；
2) rear overhang buffer stopper is installed on the lower swing arm positioning pin 5 of rear overhang lower swing arm, at this time the annular of rear overhang buffer stopper
The lower surface of support portion 1 and the upper plane contact of rear overhang lower swing arm, but be not complete adsorbed state；
3) the rear overhang shock-absorbing spring that rear overhang shock-absorbing spring bottom end is stuck in rear overhang buffer stopper prepackage boot segment upper end is set in advance
On the slot of position, above-mentioned rear overhang shock-absorbing spring pre-installs locating slot and applies a pretightning force to rear overhang helical spring；It effectively prevent spring
And buffer stopper falls off；
4) upper spring seat 8 is installed to the top of rear overhang helical spring；For guide spring installation direction, it is ensured that next
Walk the smooth installation of spring.
5) after attaching together automobile chassis and vehicle body, when vehicle drops to ground, using light weight, by rear overhang vibration damping bullet
The bottom end of spring is pressed into from the rear overhang shock-absorbing spring of rear overhang buffer stopper prepackage locating slot in rear overhang shock-absorbing spring locating slot, is being pushed
The air stored between annular brace lower surface and the upper plane of rear overhang lower swing arm is gradually squeezed out in the process, and rear overhang is made to buffer
The lower surface of the annular brace portion of block is fited completely in the upper plane of rear overhang lower swing arm, and rear overhang lower swing arm vibration damping machine is completed
The assembly of structure.It is effectively utilized light weight, avoids heavy manpower installation；Reduce installation cost and labor intensity.
Compared to the prior art the present invention reduces the number of parts, convenient for management and installation, reduce installation procedure；Even
It connects reliably, effectively improves the integrated level of buffer unit, can undertake compared with big load, reduce cost；It effectively prevent rear buffer stopper
Fall off, enhance vehicle safety；It is effectively prevent the shaking or movement of spring pedestal, it is excellent to avoid risk of abnormal sound etc.
Point.
The above is only the preferred embodiments of the present invention, and is not intended to limit the present invention in any form,
Every any simple modification made to the above embodiment according to the technical essence of the invention, equivalent variations and modification, belong to
In the range of technical solution of the present invention.
Claims (9)
1. a kind of rear overhang buffer stopper, it is characterised in that：Including annular brace portion and column interconnecting piece, annular brace portion and column
The central axis of shape interconnecting piece is located on same axis；The annular brace portion and column interconnecting piece integrated injection molding,
The column interconnecting piece includes prepackage boot segment and shock-absorbing spring load segment；The outer diameter of the prepackage boot segment upper end is less than
The outer diameter of shock-absorbing spring load segment；The upper end of the prepackage boot segment is equipped with shock-absorbing spring and pre-installs locating slot；Shock-absorbing spring is pre-
The outer diameter for filling locating slot is less than the internal diameter of shock-absorbing spring bottom end,
The shock-absorbing spring load segment and the root of annular brace portion junction are equipped with shock-absorbing spring locating slot；Shock-absorbing spring positions
The outer diameter of slot is more than the outer diameter of shock-absorbing spring prepackage locating slot, and less than the internal diameter of shock-absorbing spring bottom end；
Center positioning hole is equipped in shock-absorbing spring load segment；The lower surface of the annular brace portion and annular brace portion central shaft
The angle of line is 8~10 degree.
2. rear overhang buffer stopper according to claim 1, it is characterised in that：The prepackage boot segment and column interconnecting piece
The angle of central axis is 3~5 degree.
3. rear overhang buffer stopper according to claim 1, it is characterised in that：The top of the column interconnecting piece is spherical surface
Structure is laid with reinforcing rib in the upper surface of spherical structure from vertex to the edge of column interconnecting piece.
4. rear overhang buffer stopper according to claim 1, it is characterised in that：The bottom hole of the center positioning hole is equipped with hard
Degree is more than the internal gasket of rear overhang buffering stock material.
5. rear overhang buffer stopper according to claim 4, it is characterised in that：The internal gasket and column interconnecting piece one
Pouring molding.
6. rear overhang buffer stopper according to claim 4, it is characterised in that：During the internal gasket is removably mounted to
The bottom of heart location hole is equipped with annular slot in the bottom of center positioning hole, and the internal gasket is mounted in annular groove.
7. rear overhang buffer stopper according to claim 1, it is characterised in that：The annular brace portion and column interconnecting piece
Using the advanced polyurethane material integrated injection molding of NDI bases.
8. a kind of rear overhang lower swing arm damper mechanism, including rear overhang lower swing arm, the lower swing arm installed on the rear overhang lower swing arm
Positioning pin；Rear overhang buffer stopper is installed on the lower swing arm positioning pin, rear overhang shock-absorbing spring is installed on the rear overhang buffer stopper；
It is characterized in that, the lower swing arm positioning pin is welded on the upper surface of rear overhang lower swing arm, in the excircle institute of lower swing arm positioning pin
The upper surface for stating rear overhang lower swing arm is planar structure, and the rear overhang shock-absorbing spring is sleeved on rear overhang buffer stopper, and the rear overhang is slow
Block is rushed using any rear overhang buffer stopper of the claims 1 to 7；The following table of the annular brace portion of the rear overhang buffer stopper
Face is bonded with the plane of the upper surface of rear overhang lower swing arm.
9. a kind of assembly method of rear overhang lower swing arm damper mechanism, it is characterised in that：Using mounting means from bottom to top,
Specific installation steps are as follows：
1) rear overhang lower swing arm is installed on Rear secondary frame for vehicle；
2) rear overhang buffer stopper is installed on the lower swing arm positioning pin of rear overhang lower swing arm, at this time the annular brace portion of rear overhang buffer stopper
Lower surface and rear overhang lower swing arm upper plane contact, but be not complete adsorbed state；
3) the rear overhang shock-absorbing spring that rear overhang shock-absorbing spring bottom end is stuck in rear overhang buffer stopper prepackage boot segment upper end pre-installs locating slot
On, above-mentioned rear overhang shock-absorbing spring pre-installs locating slot and applies a pretightning force to rear overhang helical spring；
4) upper spring seat is installed to the top of rear overhang helical spring；
5) after attaching together automobile chassis and vehicle body, when vehicle drops to ground, using light weight, by rear overhang shock-absorbing spring
Bottom end is pressed into from the rear overhang shock-absorbing spring of rear overhang buffer stopper prepackage locating slot in rear overhang shock-absorbing spring locating slot, in the process of pushing
In gradually squeeze out the air stored between annular brace lower surface and the upper plane of rear overhang lower swing arm, and make rear overhang buffer stopper
The lower surface of annular brace portion is fited completely in the upper plane of rear overhang lower swing arm, and rear overhang lower swing arm damper mechanism is completed
Assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810275323.XA CN108443380A (en) | 2018-03-30 | 2018-03-30 | Rear overhang buffer stopper and rear overhang lower swing arm damper mechanism and its assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810275323.XA CN108443380A (en) | 2018-03-30 | 2018-03-30 | Rear overhang buffer stopper and rear overhang lower swing arm damper mechanism and its assembly method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108443380A true CN108443380A (en) | 2018-08-24 |
Family
ID=63198314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810275323.XA Pending CN108443380A (en) | 2018-03-30 | 2018-03-30 | Rear overhang buffer stopper and rear overhang lower swing arm damper mechanism and its assembly method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108443380A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909392A (en) * | 2018-09-28 | 2018-11-30 | 重庆长安汽车股份有限公司 | Spring fitting device is hung after a kind of vehicle |
| CN110588786A (en) * | 2019-10-22 | 2019-12-20 | 奇瑞汽车股份有限公司 | Auxiliary frame structure |
| CN110895195A (en) * | 2019-12-31 | 2020-03-20 | 东风汽车集团有限公司 | Method for obtaining durability test load of front lower swing arm rack |
| CN112092555A (en) * | 2020-08-12 | 2020-12-18 | 江苏瑞江车辆***有限公司 | Take car coil spring installation device of contained angle |
| CN113492627A (en) * | 2020-03-20 | 2021-10-12 | 上海汽车集团股份有限公司 | Independent rear suspension system of automobile |
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2018
- 2018-03-30 CN CN201810275323.XA patent/CN108443380A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909392A (en) * | 2018-09-28 | 2018-11-30 | 重庆长安汽车股份有限公司 | Spring fitting device is hung after a kind of vehicle |
| CN108909392B (en) * | 2018-09-28 | 2020-04-07 | 重庆长安汽车股份有限公司 | Mounting device for rear suspension spring of vehicle |
| CN110588786A (en) * | 2019-10-22 | 2019-12-20 | 奇瑞汽车股份有限公司 | Auxiliary frame structure |
| CN110588786B (en) * | 2019-10-22 | 2021-09-28 | 奇瑞汽车股份有限公司 | Auxiliary frame structure |
| CN110895195A (en) * | 2019-12-31 | 2020-03-20 | 东风汽车集团有限公司 | Method for obtaining durability test load of front lower swing arm rack |
| CN110895195B (en) * | 2019-12-31 | 2021-04-27 | 东风汽车集团有限公司 | Method for obtaining durability test load of front lower swing arm rack |
| CN113492627A (en) * | 2020-03-20 | 2021-10-12 | 上海汽车集团股份有限公司 | Independent rear suspension system of automobile |
| CN112092555A (en) * | 2020-08-12 | 2020-12-18 | 江苏瑞江车辆***有限公司 | Take car coil spring installation device of contained angle |
| CN112092555B (en) * | 2020-08-12 | 2023-09-19 | 江苏瑞江车辆***有限公司 | Automobile spiral spring mounting device with clamping angle |
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