CN110450856A - A kind of upper housing for automobile chassis - Google Patents
A kind of upper housing for automobile chassis Download PDFInfo
- Publication number
- CN110450856A CN110450856A CN201910897695.0A CN201910897695A CN110450856A CN 110450856 A CN110450856 A CN 110450856A CN 201910897695 A CN201910897695 A CN 201910897695A CN 110450856 A CN110450856 A CN 110450856A
- Authority
- CN
- China
- Prior art keywords
- plastic skeleton
- housing
- upper housing
- automobile chassis
- metallic framework
- 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.)
- Granted
Links
- 239000004033 plastic Substances 0.000 claims abstract description 63
- 229920003023 plastic Polymers 0.000 claims abstract description 63
- 229920001971 elastomer Polymers 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000009827 uniform distribution Methods 0.000 claims abstract description 6
- 238000001746 injection moulding Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000013016 damping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical group 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D24/00—Connections between vehicle body and vehicle frame
- B62D24/02—Vehicle body, not intended to move relatively to the vehicle frame, and mounted on vibration absorbing mountings, e.g. rubber pads
Abstract
The invention discloses a kind of upper housing for automobile chassis of auto parts field, and including radial shell, housing, yielding rubber structure and the inner frame set gradually from outside to inside, the excircle of the housing is bonded with the inner periphery of the shell；The inner frame includes metallic framework and plastic skeleton；The plastic skeleton is the cylinder of both ends open, is socketed in the radial outside of the metallic framework, and fix with the metallic framework, and the center of the metallic framework is equipped with installation through-hole；The top surface of the plastic skeleton and the bottom surface of the plastic skeleton are symmetrically arranged with several limit latches along the plastic skeleton circumference uniform distribution, form limit card slot between the adjacent limit latch of any two；The yielding rubber structure is bonded with the excircle of the plastic skeleton, and is clamped in the limit card slot of the plastic skeleton top surface and the plastic skeleton bottom surface.
Description
Technical field
The present invention relates to a kind of upper housing for automobile chassis of auto parts field.
Background technique
Pressure increase and light-weighted demand recently as automobile industry manufacturing cost is increasing, increasingly
More conventional metals parts are replaced by plastic part.The conventional upper housing for automobile chassis, English Top Mount, packet
Include shell 1, housing 2, inner frame 3 and yielding rubber structure 4.
Shell 1 includes upper housing 11 and lower case 12, is connected between upper housing 11 and lower case 12 by screw bolt and nut.
The center of upper housing 11 is equipped with upper through-hole, and the center of lower case 12 is correspondingly provided with lower through-hole.
Housing 2 is coaxially located at the radially inner side of shell 1, with opening upwards bowl structure, the outer circle wall of housing 2 with
The inner peripheral wall of lower case 12 is bonded, and the exterior bottom wall of housing 2 is bonded with the inner bottom wall of lower case 12, the top surface of housing 2 and upper casing
The bottom surface of body 11 is bonded.The center of the bottom surface of housing 2 is equipped with connecting hole.
Inner frame 3 is coaxially located at the radially inner side of housing 2, and the center of inner frame 3, which is equipped with, to be used for the upper housing and damping
The installation through-hole of device connection.
Yielding rubber structure 4 is equipped between inner frame 3 and housing 2.Play vibration reduction and cushioning.
The most critical component for playing vibration reduction and cushioning in the upper housing is usually vibration isolation rubber structure 4, but due to rubber
Elastomer material, can not directly and damper and shell 1 connection, it is necessary to make vibration isolation rubber structure 4 and inner frame 3, housing 2
It is bonded together to form integral structure by vulcanization, link into an integrated entity afterwards with shell 1 and damper.To make running car
When pass to the vibration of damper and carry out damping cushion effect by vibration isolation rubber structure 4, reduce the vibration at vehicle body end.
It is fastenedly connected since inner frame 3 connects to tighten by bolt, nut with damper, therefore inner frame 3 is logical
It often is necessary for metal material, with the bonding strength between guarantee and damper.Simultaneously because limit demand, 3 shape ratio of inner frame
It is relatively irregular, such as Fig. 2, cause 3 manufacturing cost of inner frame higher.
Summary of the invention
The purpose of the invention is to overcome the deficiencies of the prior art and provide a kind of upper housing for automobile chassis, subtract
The fatigue life of shake rubber structure effectively improves, while weight and cost are reduced compared with the upper housing for being conventionally used to automobile chassis.
Realizing a kind of technical solution of above-mentioned purpose is: a kind of upper housing for automobile chassis, including radial direction is from extroversion
Shell, housing, yielding rubber structure and the inner frame inside set gradually, the inner periphery of the excircle of the housing and the shell
Fitting；
The inner frame includes metallic framework and plastic skeleton；The plastic skeleton is the cylinder of both ends open, is socketed in
The radial outside of the metallic framework, and fixed with the metallic framework, the center of the metallic framework is equipped with installation through-hole；
The top surface of the plastic skeleton and the bottom surface of the plastic skeleton are symmetrically arranged with along the plastic skeleton circumference uniform distribution
Several limit latches, form limit card slot between the adjacent limit latch of any two；
The yielding rubber structure is bonded with the excircle of the plastic skeleton, and be clamped into the plastic skeleton top surface and
In the limit card slot of the plastic skeleton bottom surface.
Around the excircle of the metallic framework, the quantity of several uniformly distributed petal designs, the petal design is equal to institute
The quantity of limit card slot is stated, the petal design is equipped with for the injection molding that the plastic skeleton and the metallic framework is fixed
Through-hole.
Further, the position of the petal design and the limit card slot corresponds.
Further, the shape of the limit latch is wedge shape.
Further, the metallic framework is solid at the middle part of the plastic skeleton and the inner peripheral wall of the plastic skeleton
It is fixed.
Further, the excircle of the installation through-hole is equipped with the first location structure.
Further, the inner peripheral wall of the plastic skeleton is equipped with the second location structure.
Further, the shell includes enclosure body and shell capping, is equipped in the enclosure body for installing
State the installation cavity of housing, the yielding rubber structure and the inner frame.
Further, the top surface of the housing, the bottom surface of the housing, the housing outer circumference surface in the peace
It is bonded in behaveing affectedly with the shell, the excircle of the yielding rubber structure is bonded with the inner periphery of the housing.
Further, the enclosure body is equipped with the nut structure for connecting the upper housing with vehicle body.
Using a kind of technical solution of upper housing for automobile chassis of the invention, including it is radial from outside to inside successively
Shell, housing, yielding rubber structure and the inner frame of setting, the excircle of the housing are bonded with the inner periphery of the shell；
The inner frame includes metallic framework and plastic skeleton；The plastic skeleton is the cylinder of both ends open, is socketed in the metal
The radial outside of skeleton, and fixed with the metallic framework, the center of the metallic framework is equipped with installation through-hole；The plastics bone
The top surface of frame and the bottom surface of the plastic skeleton are symmetrically arranged with several limit latches along the plastic skeleton circumference uniform distribution, appoint
It anticipates and forms limit card slot between two adjacent limit latches；The excircle of the yielding rubber structure and the plastic skeleton pastes
It closes, and is clamped in the limit card slot of the plastic skeleton top surface and the plastic skeleton bottom surface.Its technical effect is that: damping rubber
The fatigue life of plastic structure effectively improves, while weight and cost are reduced compared with the upper housing for being conventionally used to automobile chassis.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the upper housing for automobile chassis of the prior art.
Fig. 2 is the structural schematic diagram of the inner frame of the upper housing for automobile chassis of the prior art.
Fig. 3 is a kind of structural schematic diagram of upper housing for automobile chassis of the invention.
Fig. 4 is a kind of inner framework structure schematic diagram of upper housing for automobile chassis of the invention.
Fig. 5 is a kind of structural schematic diagram of the metallic framework of upper housing for automobile chassis of the invention.
Fig. 6 is the group of a kind of inner frame of upper housing for automobile chassis of the invention, yielding rubber structure and housing
Fill schematic diagram.
Specific embodiment
Please refer to Fig. 3 to Fig. 6, the present inventor in order to preferably understand technical solution of the present invention,
Below by specifically embodiment, and will be described in detail with reference to the accompanying drawings:
Referring to Fig. 3, a kind of upper housing for automobile chassis of the invention includes that radial ecto-entad is set gradually
Shell 1, housing 2, yielding rubber structure 4 and inner frame 3.
Wherein, shell 1 includes enclosure body 13 and shell capping 14, is equipped in enclosure body 13 for installing housing 2, subtracting
Shake the installation cavity of rubber structure 4 and inner frame 3.Shell capping 14 is at the top of the installation cavity by housing 2, yielding rubber structure
4 and inner frame 3 it is fixed.The nut structure 15 for connecting the upper housing with vehicle body is additionally provided in enclosure body 13.
Fig. 4 and Fig. 5 are please referred to, inner frame 3 includes metallic framework 31 and plastic skeleton 32；Plastic skeleton 32 is both ends open
Cylinder, be socketed in the radial outside of metallic framework 31, middle part and plastic skeleton 32 of the metallic framework 31 in plastic skeleton 32
Inner peripheral wall is fixed, and the center of metallic framework 31 is equipped with installation through-hole 311, for fixing the upper housing with damper.
The top surface of plastic skeleton 32 and the bottom surface of plastic skeleton 32 are symmetrically arranged with six along 32 circumference uniform distribution of plastic skeleton
Latch 321 is limited, forms limit card slot 322 between the adjacent limit latch 321 of any two.
Yielding rubber structure 4 is bonded with the excircle of plastic skeleton 32, and is clamped into 32 top surface of plastic skeleton and plastics bone
In the limit card slot 322 of 32 bottom surface of frame.
The top surface of plastic skeleton 32 and the bottom surface of plastic skeleton 32 are symmetrically arranged with six along 32 circumference uniform distribution of plastic skeleton
Limit latch 321 and six limit card slots 322, the limit part of the corresponding yielding rubber structure 4 of limit latch 321, thus effectively
Guarantee position-limiting action, and larger ultimate load can be born；The buffer shock-absorbing part of the corresponding yielding rubber structure 4 of limit card slot 322,
Using the wedge structure of six limits latches 321 and six limit card slots 322 of plastic skeleton 32, when yielding rubber structure 4 is held
When loaded, packet cage is formed to yielding rubber structure 4 and is squeezed, so that yielding rubber structure 4 be made to bear extrusion stress, improves damping
The fatigue life of rubber structure 4.
Around the excircle of metallic framework 31, the quantity of several uniformly distributed petal designs 312, petal design 312 is equal to limit
The quantity of position card slot 322, petal design 312 are equipped with for the injection molding through-hole that plastic skeleton 32 and metallic framework 31 is fixed
313。
Metallic framework 31 is using conventional plate stamping molding, and production process is simple, and material and manufacturing cost are lower.Plastics
Skeleton 32, the characteristics of can producing labyrinth using injection molding process, manufacturing cost is lower.It is injected into plastic skeleton 32
Plastics, which flow through injection molding through-hole 313, during type becomes inner frame 3 so that metallic framework 31 and plastic skeleton 32 be made to form one,
And sound construction is reliable, and weight is low compared with the inner frame 3 of common metal.This design molding simple process, production cost are had
Effect reduces.
In order to guarantee the bonding strength between metallic framework 31 and plastic skeleton 32, petal design 312 and limit card slot 322
Position correspond.
In order to guarantee the installation accuracy of the upper housing and automobile chassis, the excircle of installation through-hole 311 is equipped with the first positioning
Structure 315.The inner periphery of plastic skeleton 32 is equipped with the second location structure 325.
Referring to Fig. 6, the outer circumference surface 2 of the bottom surface of housing 2, housing is bonded in installation cavity with enclosure body 13, outside
The top surface of set 2 is bonded with the bottom surface of shell capping 14.The inner periphery of housing 2 is bonded with the inner periphery of yielding rubber structure 4, makes to subtract
Shake rubber structure 4 can preferably bear load.
4 fatigue life of yielding rubber structure effectively improves in a kind of upper housing for automobile chassis of the invention, simultaneously
Cost is reduced compared with the upper housing for being conventionally used to automobile chassis.The requirement of customer's vehicle comfort can be met well and fatigue life is wanted
It asks and cost requirement, there is biggish application prospect.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as the change in spirit of the invention, to embodiment described above
Change, modification will all be fallen within the scope of claims of the present invention.
Claims (10)
1. a kind of upper housing for automobile chassis, including radial shell, housing, the yielding rubber knot set gradually from outside to inside
Structure and inner frame, the excircle of the housing are bonded with the inner periphery of the shell；It is characterized by:
The inner frame includes metallic framework and plastic skeleton；The plastic skeleton is the cylinder of both ends open, is socketed in described
The radial outside of metallic framework, and fixed with the metallic framework, the center of the metallic framework is equipped with installation through-hole；
If the top surface of the plastic skeleton and the bottom surface of the plastic skeleton are symmetrically arranged with along the plastic skeleton circumference uniform distribution
Dry limits latch, forms limit card slot between the adjacent limit latch of any two；
The yielding rubber structure is bonded with the excircle of the plastic skeleton, and is clamped into the plastic skeleton top surface and described
In the limit card slot of plastic skeleton bottom surface.
2. a kind of upper housing for automobile chassis according to claim 1, it is characterised in that: surround the metallic framework
Excircle, several uniformly distributed petal designs, the quantity of the petal design is equal to the quantity of the limit card slot, the petal
Structure is equipped with for the injection molding through-hole that the plastic skeleton and the metallic framework is fixed.
3. a kind of upper housing for automobile chassis according to claim 2, it is characterised in that: the petal design and institute
The position for stating limit card slot corresponds.
4. a kind of upper housing for automobile chassis according to claim 1, it is characterised in that: the shape of the limit latch
Shape is wedge shape.
5. a kind of upper housing for automobile chassis according to claim 1, it is characterised in that: the metallic framework is in institute
The inner peripheral wall at the middle part and the plastic skeleton of stating plastic skeleton is fixed.
6. a kind of upper housing for automobile chassis according to claim 1, it is characterised in that: outside the installation through-hole
Circumference is equipped with the first location structure.
7. a kind of upper housing for automobile chassis according to claim 6, it is characterised in that: the plastic skeleton it is interior
Circumferential wall is equipped with the second location structure.
8. a kind of upper housing for automobile chassis according to claim 1, it is characterised in that: the shell includes shell
Ontology and shell capping, the enclosure body is interior to be equipped with for installing the housing, the yielding rubber structure and the in-seam
The installation cavity of frame.
9. a kind of upper housing for automobile chassis according to claim 8, it is characterised in that: the top surface of the housing,
The bottom surface of the housing, the housing outer circumference surface be bonded in the installation cavity with the shell, the yielding rubber
The excircle of structure is bonded with the inner periphery of the housing.
10. a kind of upper housing for automobile chassis according to claim 8, it is characterised in that: in the enclosure body
Equipped with the nut structure for connecting the upper housing with vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910897695.0A CN110450856B (en) | 2019-09-23 | 2019-09-23 | Upper seat frame for automobile chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910897695.0A CN110450856B (en) | 2019-09-23 | 2019-09-23 | Upper seat frame for automobile chassis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110450856A true CN110450856A (en) | 2019-11-15 |
| CN110450856B CN110450856B (en) | 2024-04-26 |
Family
ID=68492650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910897695.0A Active CN110450856B (en) | 2019-09-23 | 2019-09-23 | Upper seat frame for automobile chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110450856B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2343926A1 (en) * | 1973-08-31 | 1975-03-13 | Kaspar Lochner | Energy absorber and thrust damper - has closed flexible cylindrical body filled with elastic medium |
| CN103348160A (en) * | 2011-01-28 | 2013-10-09 | 巴斯夫欧洲公司 | Shock-absorbing bearing comprising a profiled insert |
| DE102013203025B3 (en) * | 2013-02-25 | 2014-03-20 | Zf Friedrichshafen Ag | Spring support assembly for helical spring for spring-absorber arrangement of motor car, has supporting surface interspersed with seam that runs radially outward under slope, where seam lies adjacent to profile in circumferential direction |
| CN204095424U (en) * | 2013-10-25 | 2015-01-14 | 现代摩比斯株式会社 | Assembling bushings device |
| KR101528783B1 (en) * | 2014-02-14 | 2015-06-15 | 주식회사 현대포리텍 | Strut insulator assembly for suspension of vehicle |
| CN107110277A (en) * | 2014-11-27 | 2017-08-29 | 仓敷化工株式会社 | Traveller bearing |
| CN107284231A (en) * | 2016-03-31 | 2017-10-24 | 上汽通用五菱汽车股份有限公司 | It is a kind of to lift rigidity and the intermediate support structure of damping |
| CN109667867A (en) * | 2019-02-28 | 2019-04-23 | 博戈橡胶金属（上海）有限公司 | A kind of pure electric automobile circular support |
| CN210592147U (en) * | 2019-09-23 | 2020-05-22 | 博戈橡胶金属（上海）有限公司 | Upper seat frame for automobile chassis |
-
2019
- 2019-09-23 CN CN201910897695.0A patent/CN110450856B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2343926A1 (en) * | 1973-08-31 | 1975-03-13 | Kaspar Lochner | Energy absorber and thrust damper - has closed flexible cylindrical body filled with elastic medium |
| CN103348160A (en) * | 2011-01-28 | 2013-10-09 | 巴斯夫欧洲公司 | Shock-absorbing bearing comprising a profiled insert |
| DE102013203025B3 (en) * | 2013-02-25 | 2014-03-20 | Zf Friedrichshafen Ag | Spring support assembly for helical spring for spring-absorber arrangement of motor car, has supporting surface interspersed with seam that runs radially outward under slope, where seam lies adjacent to profile in circumferential direction |
| CN204095424U (en) * | 2013-10-25 | 2015-01-14 | 现代摩比斯株式会社 | Assembling bushings device |
| KR101528783B1 (en) * | 2014-02-14 | 2015-06-15 | 주식회사 현대포리텍 | Strut insulator assembly for suspension of vehicle |
| CN107110277A (en) * | 2014-11-27 | 2017-08-29 | 仓敷化工株式会社 | Traveller bearing |
| CN107284231A (en) * | 2016-03-31 | 2017-10-24 | 上汽通用五菱汽车股份有限公司 | It is a kind of to lift rigidity and the intermediate support structure of damping |
| CN109667867A (en) * | 2019-02-28 | 2019-04-23 | 博戈橡胶金属（上海）有限公司 | A kind of pure electric automobile circular support |
| CN210592147U (en) * | 2019-09-23 | 2020-05-22 | 博戈橡胶金属（上海）有限公司 | Upper seat frame for automobile chassis |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110450856B (en) | 2024-04-26 |
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