CN209479341U - Lower swing arm and vehicle for suspension assembly - Google Patents
Lower swing arm and vehicle for suspension assembly Download PDFInfo
- Publication number
- CN209479341U CN209479341U CN201821830955.XU CN201821830955U CN209479341U CN 209479341 U CN209479341 U CN 209479341U CN 201821830955 U CN201821830955 U CN 201821830955U CN 209479341 U CN209479341 U CN 209479341U
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- China
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- swing arm
- interconnecting piece
- lower swing
- suspension assembly
- subframe
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Abstract
The utility model discloses a kind of lower swing arms and vehicle for suspension assembly, the lower swing arm includes: swing arm ontology, subframe interconnecting piece, rear transverse arm interconnecting piece and knuckle interconnecting piece are provided on the swing arm ontology, the subframe interconnecting piece, the rear transverse arm interconnecting piece and the knuckle interconnecting piece are respectively used to connect the swing arm ontology and subframe, rear transverse arm and knuckle；Wherein the lower swing arm is Al-alloy parts.It is process as a result, using aluminum alloy materials, on the one hand, the weight of lower swing arm can be effectively reduced, so that lower swing arm be made to meet lightweight requirements；On the other hand, the casting character of aluminum alloy materials is more preferable, it is unlikely to deform in process, and in process, without being welded, mismachining tolerance can be reduced, to keep the hard spot precision of each interconnecting piece higher, so as to effectively improve the position precision of lower swing arm, keep the assembly precision of suspension assembly higher.
Description
Technical field
The utility model relates to technical field of vehicle, more particularly, to a kind of lower swing arm and vehicle for suspension assembly
?.
Background technique
In the related technology, swing arm is component part important in suspension system, and major function is that transmitting wheel is born
Power and torque control the motion profile of wheel to elastic element, while in the driving process of vehicle.
Swing arm hard spot refers to the region that swing arm is connect with vehicle body or the component being connected on vehicle body, is the weight of suspension system
Hard spot is wanted, for improving the rolling capability of vehicle, is played a key effect.
Shock-absorbing spring, knuckle and remaining control arm are usually fixed with for lower swing arm, on lower swing arm, it is existing
Lower swing arm is that metal plate punching part is welded and fixed, and not only weight is larger, is unable to satisfy light-weighted requirement, and metal plate
During stamping parts is welded and fixed, it is easy to appear installation error, leads to the installation accuracy of each hard spot, and then reduce the dress of vehicle
With precision.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model
One purpose is to propose that a kind of lower swing arm for suspension assembly, the lower swing arm meet lightweight requirements, and assembly precision
It is higher.
The utility model also proposed a kind of vehicle with above-mentioned lower swing arm.
The lower swing arm for suspension assembly according to the utility model first aspect embodiment includes: swing arm ontology, described
It is provided with subframe interconnecting piece, rear transverse arm interconnecting piece and knuckle interconnecting piece on swing arm ontology, it is the subframe interconnecting piece, described
Transverse arm interconnecting piece and the knuckle interconnecting piece are respectively used to connect the swing arm ontology and subframe, rear transverse arm and steering afterwards
Section；Wherein the lower swing arm is Al-alloy parts.
According to the lower swing arm for suspension assembly of the utility model embodiment, it is process using aluminum alloy materials, one
Aspect, can be effectively reduced the weight of lower swing arm, so that lower swing arm be made to meet lightweight requirements；On the other hand, aluminium alloy material
The casting character of material is more preferable, is unlikely to deform in process, and in process, without being welded, can reduce processing
Error, so as to effectively improve the position precision of lower swing arm, keeps suspension total to keep the hard spot precision of each interconnecting piece higher
At assembly precision it is higher.
Some embodiments according to the present utility model, the swing arm ontology are at least partly configured to hollow structure.
In some embodiments, there are two the spaced subframe connections for the inside setting of the swing arm ontology
Portion, the rear transverse arm interconnecting piece and the knuckle interconnecting piece are arranged at the outside of the swing arm ontology.
Further, stabilizer bar connecting bar mounting bracket, the stabilizer bar connecting bar are additionally provided on the swing arm ontology
Subframe interconnecting piece of the mounting bracket close to rear the transverse arm interconnecting piece and rear side.
Further, spring mountings are additionally provided on the swing arm ontology, the spring mountings are close to the steering
Save the subframe interconnecting piece of interconnecting piece and the front side.
Further, the spring mountings include: the limited post of pedestal and setting on the base.
Some embodiments according to the present utility model, the lower swing arm are integrally formed part.
In some embodiments, the hollow structure is configured to cavity, and the cavity is multiple, and multiple cavitys are equal
Even and compartment of terrain is distributed in the swing arm ontology.
It is above-mentioned as described in the examples total for suspension according to the vehicle of the utility model second aspect embodiment, including such as
At lower swing arm.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is a schematic diagram according to the suspension assembly of the utility model embodiment；
Fig. 2 is another schematic diagram according to the suspension assembly of the utility model embodiment；
Fig. 3 is the stereoscopic schematic diagram according to the lower swing arm of the suspension assembly of the utility model embodiment；
Fig. 4 is the schematic top plan view according to the lower swing arm of the suspension assembly of the utility model embodiment；
Fig. 5 be in Fig. 4 along A-A schematic cross-sectional view.
Appended drawing reference:
Suspension assembly 100,
Lower swing arm 10, subframe interconnecting piece 11, rear transverse arm interconnecting piece 12, knuckle interconnecting piece 13, spring mountings 14, bottom
Seat 141, limited post 142, stabilizer bar connecting bar mounting bracket 15,
Subframe 20, knuckle 30, stabilizer bar connecting bar 40, stabiliser bar 50, cavity a.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to Fig. 1-Fig. 5 description according to the lower swing arm 10 for suspension assembly 100 of the utility model embodiment.
As shown in Figures 1 to 4, according to the lower swing arm for suspension assembly 100 of the utility model first aspect embodiment
10 include: swing arm ontology, and subframe interconnecting piece 11, rear transverse arm interconnecting piece 12 and knuckle interconnecting piece are provided on swing arm ontology
13, subframe interconnecting piece 11, rear transverse arm interconnecting piece 12 and knuckle interconnecting piece 13 are respectively used to connection swing arm ontology and subframe
20, rear transverse arm and knuckle 30；Wherein lower swing arm 10 is Al-alloy parts.
Wherein, four corner areas of swing arm ontology be respectively formed with the subframe interconnecting piece 11 being connect with swing arm ontology,
Transverse arm interconnecting piece 12 and knuckle interconnecting piece 13 afterwards, and knuckle interconnecting piece 13 is for installing, fixing knuckle 30 and can be with
Under the driving of knuckle 30, tyre rotation is driven；Transverse arm interconnecting piece 12 is used for rear transverse arm (not shown) and the bottom afterwards
Arm 10 connects, so that rear transverse arm be made to connect linkage with lower swing arm 10；Subframe interconnecting piece 11 is for lower swing arm 10 to be fixed on
On subframe 20.
According to the lower swing arm 10 for suspension assembly 100 of the utility model embodiment, using aluminum alloy materials processing
At, on the one hand, it can be effectively reduced the weight of lower swing arm 10, so that lower swing arm 10 be made to meet lightweight requirements；On the other hand,
The casting character of aluminum alloy materials is more preferable, is unlikely to deform in process, and in process, can be with without being welded
Mismachining tolerance is reduced, to keep the hard spot precision of each interconnecting piece higher, so as to effectively improve the position essence of lower swing arm 10
Degree, keeps the assembly precision of suspension assembly 100 higher.
In specific embodiment shown in Fig. 5, swing arm ontology is at least partly configured to hollow structure.
Specifically, in some embodiments, the generally hollow structure of swing arm ontology；In further embodiments, bullet
Region other than spring mounting base 14, subframe interconnecting piece 11 and rear transverse arm interconnecting piece 12 is formed as hollow structure.
In this way, the weight of swing arm ontology can be not only reduced, so that lower swing arm 10 meets light-weighted requirement, and
The usage amount of the aluminum alloy materials in swing arm ontology process can be reduced, to reduce the production cost of lower swing arm 10.
In specifically embodiment shown in Fig. 3, there are two spaced subframes to connect for the inside setting of swing arm ontology
Socket part 11, rear transverse arm interconnecting piece 12 and knuckle interconnecting piece 13 are arranged at the outside of swing arm ontology.That is, subframe connects
Socket part 11 is two, and is separately positioned on two corner areas of the inside of lower swing arm 10, rear transverse arm interconnecting piece 12 and steering
Section interconnecting piece 13 is separately positioned on one of two corner areas in the outside of lower swing arm 10.
Thus it is possible, on the one hand, lower swing arm 10 is fixed on subframe 20 by two subframe interconnecting pieces 11, make lower swing arm
10 is stronger, reliable with the connection of subframe 20, and can improve the stress distribution between subframe 20 and lower swing arm 10；Separately
On the one hand, make positioned at lower swing arm 10 outside two corner areas respectively fix knuckle 30, rear transverse arm, make knuckle 30 with
The relative position of transverse arm is better afterwards, and the job stability of the two can be improved.
As depicted in figs. 1 and 2, stabilizer bar connecting bar mounting bracket 15, stabilizer bar connecting bar are additionally provided on swing arm ontology
Subframe interconnecting piece 11 of the mounting bracket 15 close to rear transverse arm interconnecting piece 12 and rear side.Specifically, stabilizer bar connecting bar 40
One end is connect with stabilizer bar connecting bar mounting bracket 15, and the other end of stabilizer bar connecting bar 40 is connect with stabiliser bar 50, so that surely
Fixed pole 50 can maintain balance, the stabilization of entire suspension assembly 100 by lower swing arm 10, improve the rolling capability of vehicle.
In Fig. 1 and specific embodiment shown in Fig. 2, spring mountings 14, spring peace are additionally provided on swing arm ontology
Subframe interconnecting piece 11 of the dress portion 14 close to knuckle interconnecting piece 13 and front side.The shock-absorbing spring of suspension assembly 100 can be with as a result,
It is directly anchored on spring mountings 14, to improve the stable connection of shock-absorbing spring and lower swing arm 10 by spring mountings 14
Property, to improve the structural stability of suspension assembly 100.
It should be noted that the front-rear direction being previously mentioned in the utility model embodiment, inward-outward direction, the front and back with vehicle
Direction, inward-outward direction are consistent.Between the stabilizing rod connecting rod 40 and stabilizer bar connecting bar mounting bracket 15, subframe 20 with
Between subframe interconnecting piece 11, between rear transverse arm and rear transverse arm interconnecting piece 12, between knuckle 30 and knuckle interconnecting piece 13
It is provided with bushing.
Further, by subframe interconnecting piece 11, stabilizer bar connecting bar mounting bracket 15, spring mountings 14, rear transverse arm
Interconnecting piece 12 and knuckle interconnecting piece 13 are arranged on swing arm ontology, make each interconnecting piece, mounting bracket and mounting portion
Installation dimension tolerance is smaller, and the consistency after can making vehicle release is higher.
As shown in figure 4, spring mountings 14 include: pedestal 141 and the limited post 142 that is arranged on pedestal 141.As a result,
By the way that limited post 142 is arranged, shock-absorbing spring can be effectively improved to avoid shock-absorbing spring with respect to 14 play of spring mountings
Job stability, and shock-absorbing spring is avoided play occur, generates noise.
Some embodiments according to the present utility model, lower swing arm 10 are integrally formed part.
Thus it is possible, on the one hand, lower swing arm 10 can be integrally formed by way of casting, that is to say, that pass through one set of die
Processing, the production of lower swing arm 10 can be realized, simple process is with short production cycle, and can reduce opening during mould development
Send out cost；On the other hand, integrally formed lower swing arm 10 compares traditional lower swing arm, is not necessarily to above-mentioned each interconnecting piece, mounting portion
And mounting bracket is welded on lower swing arm 10, reduces manufacturing procedure, can not only be reduced welding cost, further be shortened
Production cycle, and the position precision of each hard spot can be improved, to further improve the rolling capability of suspension assembly 100.
In specific implementation shown in Fig. 5, hollow structure is configured to cavity a, and cavity a is multiple, and a plurality of cavities a is equal
Even and compartment of terrain is distributed in swing arm ontology.In this way, can effectively be dropped under the premise of guaranteeing the structural strength of lower swing arm 10
The weight of low swing arm 10.
According to the vehicle of the utility model second aspect embodiment, including being used for suspension assembly in such as above-described embodiment
100 lower swing arm 10.
It can not only be reduced according to the vehicle of the utility model embodiment using the lower swing arm 10 of above-mentioned suspension assembly 100
The weight of vehicle reduces oil consumption, and the rolling capability of vehicle, Jin Erti can be improved so that vehicle meets lightweight requirements
High ride comfort.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
" fisrt feature ", " second feature " may include one or more spy in the description of the present invention,
Sign.
The meaning of " plurality " is two or more in the description of the present invention,.
Fisrt feature may include first and in second feature " on " or " under " in the description of the present invention,
Two features directly contact, and also may include that the first and second features are not direct contacts but pass through the other spy between them
Sign contact.
Fisrt feature includes first above the second feature " above ", " above " and " above " in the description of the present invention,
Feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (9)
1. a kind of lower swing arm for suspension assembly characterized by comprising swing arm ontology is provided on the swing arm ontology
Subframe interconnecting piece, rear transverse arm interconnecting piece and knuckle interconnecting piece, the subframe interconnecting piece, the rear transverse arm interconnecting piece and institute
Knuckle interconnecting piece is stated to be respectively used to connect the swing arm ontology and subframe, rear transverse arm and knuckle；The wherein lower swing arm
For Al-alloy parts.
2. the lower swing arm according to claim 1 for suspension assembly, which is characterized in that at least portion of the swing arm ontology
Divide and is configured to hollow structure.
3. the lower swing arm according to claim 1 for suspension assembly, which is characterized in that set on the inside of the swing arm ontology
It sets there are two the spaced subframe interconnecting piece, the rear transverse arm interconnecting piece and the knuckle interconnecting piece are arranged at
The outside of the swing arm ontology.
4. the lower swing arm according to claim 3 for suspension assembly, which is characterized in that also set up on the swing arm ontology
There are stabilizer bar connecting bar mounting bracket, pair of the stabilizer bar connecting bar mounting bracket close to rear the transverse arm interconnecting piece and rear side
Vehicle frame interconnecting piece.
5. the lower swing arm according to claim 4 for suspension assembly, which is characterized in that also set up on the swing arm ontology
There are spring mountings, the subframe interconnecting piece of the spring mountings close to the knuckle interconnecting piece and front side.
6. the lower swing arm according to claim 5 for suspension assembly, which is characterized in that the spring mountings include:
The limited post of pedestal and setting on the base.
7. the lower swing arm according to claim 1 for suspension assembly, which is characterized in that the lower swing arm is integrally formed
Part.
8. the lower swing arm according to claim 2 for suspension assembly, which is characterized in that the hollow structure is configured to sky
Chamber, the cavity is multiple, and multiple cavitys are uniform and compartment of terrain is distributed in the swing arm ontology.
9. a kind of vehicle, which is characterized in that including the bottom such as of any of claims 1-8 for suspension assembly
Arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821830955.XU CN209479341U (en) | 2018-11-07 | 2018-11-07 | Lower swing arm and vehicle for suspension assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821830955.XU CN209479341U (en) | 2018-11-07 | 2018-11-07 | Lower swing arm and vehicle for suspension assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209479341U true CN209479341U (en) | 2019-10-11 |
Family
ID=68115390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821830955.XU Active CN209479341U (en) | 2018-11-07 | 2018-11-07 | Lower swing arm and vehicle for suspension assembly |
Country Status (1)
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| CN (1) | CN209479341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845235A (en) * | 2020-07-28 | 2020-10-30 | 奇瑞汽车股份有限公司 | Automobile suspension rear control arm |
-
2018
- 2018-11-07 CN CN201821830955.XU patent/CN209479341U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845235A (en) * | 2020-07-28 | 2020-10-30 | 奇瑞汽车股份有限公司 | Automobile suspension rear control arm |
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