CN207328597U - A kind of hollow low pressure casting multi link 4 wheel driven Rear secondary frame for vehicle of Integral aluminum alloy - Google Patents
A kind of hollow low pressure casting multi link 4 wheel driven Rear secondary frame for vehicle of Integral aluminum alloy Download PDFInfo
- Publication number
- CN207328597U CN207328597U CN201721441045.8U CN201721441045U CN207328597U CN 207328597 U CN207328597 U CN 207328597U CN 201721441045 U CN201721441045 U CN 201721441045U CN 207328597 U CN207328597 U CN 207328597U
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- subframe
- antetheca
- aluminum alloy
- lightening hole
- vehicle
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Abstract
The utility model discloses a kind of hollow low pressure casting multi link 4 wheel driven Rear secondary frame for vehicle of Integral aluminum alloy of subframe technical field,Including subframe,The antetheca corner of the subframe is both provided with installation set,The antetheca of the subframe has been disposed with top lightening hole from top to bottom,Middle part lightening hole,Lower part lightening hole,The bottom of the subframe has been provided with bottom lightening hole,The rear end lower of the subframe is provided with rear portion lightening hole,The antetheca lower part of the subframe is left,Right part is both provided with reinforcing rib,The antetheca of the subframe is left,Upper right quarter is both provided with upper swing arm installing plate,The top of upper swing arm installing plate is both provided with pilot hole described in two groups,The antetheca of the subframe is left,Upper right quarter is both provided with stabiliser bar mounting hole,The stabiliser bar mounting hole is located at the inner side of upper swing arm installing plate,This programme is rational in infrastructure,Lighter in weight,Thickness of slab is evenly distributed,Beneficial to casting,Rigidity,Mode meet demand,Integrally casting,Welding requirement.
Description
Technical field
Subframe technical field is the utility model is related to, is specially a kind of hollow low pressure casting multi link of Integral aluminum alloy
4 wheel driven Rear secondary frame for vehicle.
Background technology
Traditional subframe is solid aluminum alloy subframe and is split casting welding aluminum alloy Rear secondary frame for vehicle, heavier-weight,
Some areas unqualified thickness reason, forming defect is larger, and rigidity, mode can not meet actual demand, Welded technological requirement
Height, welding procedure are complicated.
Utility model content
The purpose of this utility model is to provide secondary car after a kind of hollow low pressure casting multi link 4 wheel driven of Integral aluminum alloy
Frame, is managed, forming defect is larger, rigidity, mode can not meet reality with solving vehicle frame unqualified thickness proposed in the above background technology
The problem of border demand, welding procedure are high, welding procedure is complicated.
To achieve the above object, the utility model provides following technical solution：The hollow low pressure casting of Integral aluminum alloy is more
Connecting rod 4 wheel driven Rear secondary frame for vehicle, including subframe, the antetheca corner of the subframe are both provided with installation set, before the subframe
Wall has been disposed with top lightening hole, middle part lightening hole, lower part lightening hole from top to bottom, and the bottom of the subframe is provided with
There is bottom lightening hole, the rear end lower of the subframe is provided with rear portion lightening hole, the left and right portion in antetheca lower part of the subframe
Reinforcing rib is both provided with, the left and right top of antetheca of the subframe is both provided with upper swing arm installing plate, and upper swing arm described in two groups is pacified
The top of loading board is both provided with pilot hole, and the left and right top of antetheca of the subframe is both provided with stabiliser bar mounting hole, described steady
Fixed pole mounting hole is located at the inner side of upper swing arm installing plate.
Preferably, the subframe is aluminum alloy auxiliary vehicle frame.
Preferably, the subframe is integrated casting and machining.
Preferably, the inner wall casting of the subframe needs to increase sand core.
Compared with prior art, the beneficial effects of the utility model are：This programme is rational in infrastructure, lighter in weight, thickness of slab point
Cloth is uniform, is sky beneficial to casting, rigidity, mode meet demand, integrally casting, welding requirement, the aluminum alloy auxiliary vehicle frame
Core structure, higher mode can be obtained by increasing reinforcing rib and hollow-core construction itself, then by topological optimization that stress is smaller
Part material remove, reduce subframe weight as far as possible, aluminum alloy auxiliary vehicle frame can bring good suspension coupling stiffness, can
Isolation road shock brings good comfort, and the more traditional steel subframe of aluminum alloy auxiliary vehicle frame is light-weight, and pliability is good, tool
There are high active safety and dynamic operation, while also bring the fuel consumption of economy.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model structure upper swing arm installing plate schematic diagram；
Fig. 3 is the utility model stable structure bar mounting hole schematic diagram；
Fig. 4 is the utility model structure rear portion lightening hole schematic diagram.
In figure：In 1 subframe, 2 installation sets, 3 reinforcing ribs, 4 stabiliser bar mounting holes, 5 pilot holes, 6 upper swing arm installing plates, 7
Portion's lightening hole, 8 top lightening holes, 9 lower part lightening holes, 10 bottom lightening holes, 11 rear portion lightening holes.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：The hollow low pressure casting multi link of Integral aluminum alloy
4 wheel driven Rear secondary frame for vehicle, including subframe 1, the antetheca corner of the subframe 1 are both provided with installation set 2, before the subframe 1
Wall has been disposed with top lightening hole 8, middle part lightening hole 7, lower part lightening hole 9 from top to bottom, and the bottom of the subframe 1 is set
Bottom lightening hole 10 is equipped with, the rear end lower of the subframe 1 is provided with rear portion lightening hole 11, the antetheca of the subframe 1
The left and right portion in lower part is both provided with reinforcing rib 3, and the left and right top of antetheca of the subframe 1 is both provided with upper swing arm installing plate 6, and two
The top of the group upper swing arm installing plate 6 is both provided with pilot hole 5, and the left and right top of antetheca of the subframe 1 is both provided with surely
Fixed pole mounting hole 4, the stabiliser bar mounting hole 4 are located at the inner side of upper swing arm installing plate 6.
Wherein, subframe 1 is aluminum alloy auxiliary vehicle frame, and light weight, intensity is big, and subframe 1 is integrated casting and machining, profit
In shaping, welding requirement, the inner wall casting of subframe 1 needs to increase sand core, using hollow-core construction, reduces weight.
Operation principle：Aluminum alloy auxiliary vehicle frame 1 is hollow-core construction in the utility model, by increasing reinforcing rib 3 and this occupied space
Core structure can obtain higher mode, then remove less part material in hand by topological optimization, form middle part lightening hole
7th, top lightening hole 8, lower part lightening hole 9, bottom lightening hole 10, rear portion lightening hole 11, intensity while reducing by 1 weight of subframe
Rigidity etc. will not decline, which is Ali7MgCu, blank is obtained through hollow low pressure casting, by sand core
Shake, then be machined out processing, obtain the utility model, by the installation set 2 in the utility model, stabiliser bar mounting hole 4, dress
Distribution 5, upper swing arm installing plate 6 are connected with relevant position respectively, and the utility model can bring good suspension coupling stiffness, energy
The good comfort that enough isolation road shock is brought, the more traditional steel subframe 1 of aluminum alloy auxiliary vehicle frame 1 is light-weight, pliability
It is good, there is high active safety and dynamic operation, while the fuel consumption of economy is brought, it is not easy to get rusty.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of hollow low pressure casting multi link 4 wheel driven Rear secondary frame for vehicle of Integral aluminum alloy, including subframe（1）, its feature exists
In：The subframe（1）Antetheca corner be both provided with installation set（2）, the subframe（1）Antetheca set successively from top to bottom
It has been equipped with top lightening hole（8）, middle part lightening hole（7）, lower part lightening hole（9）, the subframe（1）Bottom be provided with bottom
Hold lightening hole（10）, the subframe（1）Rear end lower be provided with rear portion lightening hole（11）, the subframe（1）Antetheca
The left and right portion in lower part is both provided with reinforcing rib（3）, the subframe（1）The left and right top of antetheca be both provided with upper swing arm installing plate
（6）, upper swing arm installing plate described in two groups（6）Top be both provided with pilot hole（5）, the subframe（1）Antetheca it is left and right on
Portion is both provided with stabiliser bar mounting hole（4）, the stabiliser bar mounting hole（4）Positioned at upper swing arm installing plate（6）Inner side.
2. the hollow low pressure casting multi link 4 wheel driven Rear secondary frame for vehicle of a kind of Integral aluminum alloy according to claim 1, it is special
Sign is：The subframe（1）For aluminum alloy auxiliary vehicle frame.
3. the hollow low pressure casting multi link 4 wheel driven Rear secondary frame for vehicle of a kind of Integral aluminum alloy according to claim 1, it is special
Sign is：The subframe（1）It is integrated casting and machining.
4. the hollow low pressure casting multi link 4 wheel driven Rear secondary frame for vehicle of a kind of Integral aluminum alloy according to claim 1, it is special
Sign is：The subframe（1）Inner wall casting need increase sand core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441045.8U CN207328597U (en) | 2017-11-02 | 2017-11-02 | A kind of hollow low pressure casting multi link 4 wheel driven Rear secondary frame for vehicle of Integral aluminum alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441045.8U CN207328597U (en) | 2017-11-02 | 2017-11-02 | A kind of hollow low pressure casting multi link 4 wheel driven Rear secondary frame for vehicle of Integral aluminum alloy |
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| Publication Number | Publication Date |
|---|---|
| CN207328597U true CN207328597U (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721441045.8U Active CN207328597U (en) | 2017-11-02 | 2017-11-02 | A kind of hollow low pressure casting multi link 4 wheel driven Rear secondary frame for vehicle of Integral aluminum alloy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107878562A (en) * | 2017-11-02 | 2018-04-06 | 安徽万安汽车零部件有限公司 | A kind of hollow low pressure casting multi link 4 wheel driven Rear secondary frame for vehicle of Integral aluminum alloy |
-
2017
- 2017-11-02 CN CN201721441045.8U patent/CN207328597U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107878562A (en) * | 2017-11-02 | 2018-04-06 | 安徽万安汽车零部件有限公司 | A kind of hollow low pressure casting multi link 4 wheel driven Rear secondary frame for vehicle of Integral aluminum alloy |
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