CN206086889U - Sub vehicle frame before integral cast aluminium alloy - Google Patents
Sub vehicle frame before integral cast aluminium alloy Download PDFInfo
- Publication number
- CN206086889U CN206086889U CN201621076707.1U CN201621076707U CN206086889U CN 206086889 U CN206086889 U CN 206086889U CN 201621076707 U CN201621076707 U CN 201621076707U CN 206086889 U CN206086889 U CN 206086889U
- Authority
- CN
- China
- Prior art keywords
- aluminium alloy
- cast aluminium
- sub frame
- control arm
- fore sub
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a sub vehicle frame before integral cast aluminium alloy, it is equipped with control arm installation back point, control arm installation back point and sub vehicle frame formula structure as an organic whole, the upper and lower plane outside extension respectively of the both sides of preceding sub vehicle frame forms two mounting surface, be equipped with hollow structure in the mounting surface for the arm body that holds the control arm. The utility model discloses sub vehicle frame before integral cast aluminium alloy can continue to use conventional structure's control arm, is favorable to the quick development with the similar motorcycle type of platform, shortens the cycle, reduce cost. Simultaneously, because have more hollow area among the sub vehicle frame before integral cast aluminium alloy, be favorable to weight reduction, do benefit to vehicle lightweight.
Description
Technical field
This utility model is related to automotive field, more particularly to a kind of monoblock type cast aluminium alloy gold fore sub frame.
Background technology
In automotive field, subframe can be divided into steel subframe and aluminum alloy auxiliary vehicle frame according to common used material, and steel
Subframe is more with punch and weld, and aluminum alloy auxiliary vehicle frame is more with casting.With the in short supply of social resources, human ecology meaning
The raising of knowledge and the pursuit to driving performance, automotive light weight technology cry are more strong, and aluminum alloy auxiliary vehicle frame application is more and more wider
It is general.
Fig. 1 is the schematic diagram of steel butterfly subframe in prior art.Fig. 2 is the signal of front lower control arm in prior art
Figure.As shown in figure 1, steel butterfly subframe 10 is provided with before middle tower 11, control arm mount point 13 before and after mount point 12 and control arm.
As shown in Fig. 2 front lower control arm 20 puts 22 after putting 21 and control arm before being provided with control arm, can be by bushing and steel butterfly
Subframe connects.
Fig. 3 is the schematic diagram of monoblock type casting subframe in prior art.Fig. 4 is casting mould die sinking in prior art
Schematic diagram.As shown in Figure 3 and Figure 4, point after mount point 32 and control arm before the middle tower 31, control arm of monoblock type casting subframe 30
33, can not match with ripe control arm.
As lightweight develops, need to substitute raw steel subframe, the middle tower of conventional aluminum subframe with aluminum subframe
Mainly by the upper cavity 41 and lower mode cavity 42 of casting mould 40, vertically the demoulding is formed structure, which limits control
The structure of mount point before and after arm, causing needs to develop again matching control arm and connecting bracket.This structure increases
Add R＆D cycle and R＆D costs, be unfavorable for the exploitation of the similar vehicle of same platform.
Utility model content
The technical problems to be solved in the utility model is to overcome the subframe in prior art cannot be with ripe control
Arm is matched, and the defect that structure is easily restricted, there is provided a kind of monoblock type cast aluminium alloy gold fore sub frame.
This utility model is solving above-mentioned technical problem by following technical proposals：
A kind of monoblock type cast aluminium alloy gold fore sub frame, its feature is, after the fore sub frame is provided with control arm installation
Point, after the control arm is installed, point and subframe are integral type structure, the lower planes of the both sides of the fore sub frame respectively to
Outer extension, forms two mounting planes, is provided with hollow-core construction, for accommodating the arm body of control arm in the mounting plane.
It is preferred that boss is additionally provided with the mounting plane, the boss is provided with bolt mounting holes, and the bolt is installed
The central axes in hole, for being connected with point bushing after control arm.
It is preferred that the hollow-core construction in the mounting plane of the fore sub frame fills core molding using side pumping mode tool.
It is preferred that the bolt mounting holes are concentric waist hole.
It is preferred that the boss of the mounting plane is semicylinder.
It is preferred that transitional region of the thickness of the semicylinder more than periphery.
It is preferred that the mounting plane is provided with lightening hole.
Positive effect of the present utility model is：
This utility model monoblock type cast aluminium alloy gold fore sub frame can follow conventional lines the control arm of structure, be conducive to flat
The quick exploitation of the similar vehicle of platform, shortens the cycle, reduces cost.Simultaneously as the monoblock type cast aluminium alloy gold fore sub frame
In have more hollow area, be conducive to mitigate weight, beneficial to automotive light weight technology.
Description of the drawings
The above and other feature of this utility model, property and advantage will pass through with reference to the accompanying drawings and examples
Describe and become apparent, identical reference represents identical feature all the time in the accompanying drawings, wherein：
Fig. 1 is the schematic diagram of steel butterfly subframe in prior art.
Fig. 2 is the schematic diagram of front lower control arm in prior art.
Fig. 3 is the schematic diagram of monoblock type casting subframe in prior art.
Fig. 4 is the schematic diagram of casting mould die sinking in prior art.
Schematic diagrams of the Fig. 5 for this utility model monoblock type cast aluminium alloy gold fore sub frame.
Fig. 6 be install in this utility model monoblock type cast aluminium alloy gold fore sub frame after the schematic diagram put.
Fig. 7 is that the die sinking of the subframe casting mould that this utility model monoblock type cast aluminium alloy gold fore sub frame is adopted is illustrated
Figure.
Specific embodiment
It is that above-mentioned purpose of the present utility model, feature and advantage can be become apparent, below in conjunction with accompanying drawing to this practicality
New specific embodiment elaborates.
Now with detailed reference to Description of Drawings embodiment of the present utility model.Now with detailed reference to of the present utility model excellent
Embodiment is selected, its example is shown in the drawings.In the case of any possible, will be come using identical labelling in all of the figs
Represent same or analogous part.Although additionally, the term used in this utility model is selected from public term
Select, but some terms mentioned in this utility model description are probably applicant to be selected by his or her judgement
, the explanation in the relevant portion of description herein of its detailed meanings.In addition, it is desirable to not only by the actual art for being used
Language, and the meaning for being also to be contained by each term is understanding this utility model.
Schematic diagrams of the Fig. 5 for this utility model monoblock type cast aluminium alloy gold fore sub frame.Fig. 6 is this utility model monoblock type
The schematic diagram put after installing in cast aluminium alloy gold fore sub frame.
As shown in Figure 5 and Figure 6, the utility model discloses a kind of monoblock type cast aluminium alloy gold fore sub frame 50, which is provided with
After control arm is installed, point 51, control arm installs front point 52 and middle tower 53.Wherein, after control arm is installed, point 51 is integrated with subframe
Formula structure, the lower planes of the both sides of fore sub frame 50 stretch out respectively, form two mounting planes 54, in mounting plane 54
Hollow-core construction is provided with inside, for accommodating the arm body of control arm.
Preferably, boss 55 is additionally provided with mounting plane 54, boss 55 is provided with bolt mounting holes 551, and bolt is pacified
The central axes in dress hole 551, for 22 bushings put after control arm be connected.
Further, the hollow-core construction in the mounting plane 54 of fore sub frame 50 fills core molding using side pumping mode tool.Bolt
Installing hole 551 is concentric waist hole.
Especially, the boss 55 of mounting plane 54 is semicylinder.Transition of the thickness of the semicylinder more than periphery
Region, it is ensured that securing member fastening force will not conquassation gradually.Meanwhile, lightening hole 56 is provided with mounting plane 54.
Fig. 7 is that the die sinking of the subframe casting mould that this utility model monoblock type cast aluminium alloy gold fore sub frame is adopted is illustrated
Figure.
As shown in fig. 7, the novel auxiliary frame mould that this utility model monoblock type cast aluminium alloy gold fore sub frame is adopted
60 are made up of upper cavity 61, lower mode cavity 62, side pumping mode tool 63.In die sinking, upper cavity 61 along the movement of+Y-direction, side pumping mode tool 63 with
Upper cavity 61 along+Y-direction move while, (left side-X, the right+X to) is exited also along X-direction, resultant motion is formed.It is existing
The middle tower withdrawing pattern direction of the subframe in technology be Y-direction, and the middle tower withdrawing pattern direction of this utility model structure be X to control
What arm was put after installing fills core exit axis unanimously, therefore can be with integrated design side pumping mode tool 63, while completing middle tower and control
The molding in region between putting after arm.
Therefore, the control arm of the structure that can be followed conventional lines using this utility model monoblock type cast aluminium alloy gold fore sub frame,
Be conducive to the quick exploitation of the similar vehicle of same platform, shorten the cycle, reduces cost.Simultaneously because there is more hollow section in this structure
Domain, is conducive to mitigating weight, beneficial to automotive light weight technology.
Described according to said structure, this utility model monoblock type cast aluminium alloy gold fore sub frame has the characteristics that：
First, the hollow-core construction that middle tower is put to control arm fills core acquisition by side pumping mode tool.
2nd, after control arm, mount point takes hollow-core construction, constitutes mounting plane by two end faces, can be mounted directly shape
Control arm as shown in Figure 2, without the need for connecting bracket, is conducive to platform compounds, shortens the cycle, reduces cost.
3rd, the withdrawing pattern direction of tower during the withdrawing pattern direction of middle tower is different from the past, so that side pumping mode tool can be simultaneously complete
The molding in region between putting after Cheng Zhongta and control arm.
4th, the upper cavity that the subframe of this structure is adopted is simpler than traditional upper cavity (as shown in Figure 5).
If the 5, middle tower puts the structure generation change in region to control arm, side pumping mode tool need to be only changed, remodeling is conveniently.
6th, this structure compares traditional structure, due to hollow area it is more, advantageously in reduce weight.
Although the foregoing describing specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely illustrative of, and protection domain of the present utility model is defined by the appended claims.Those skilled in the art
Member on the premise of without departing substantially from principle of the present utility model and essence can make numerous variations or repair to these embodiments
Change, but these changes and modification each fall within protection domain of the present utility model.
Claims (7)
1. a kind of monoblock type cast aluminium alloy gold fore sub frame, it is characterised in that the fore sub frame is provided with point after control arm is installed,
It is integral type structure that the control arm is put after installing with subframe, and the lower planes of the both sides of the fore sub frame are respectively to extension
Stretch, form two mounting planes, hollow-core construction is provided with the mounting plane, for accommodating the arm body of control arm.
2. monoblock type cast aluminium alloy gold fore sub frame as claimed in claim 1, it is characterised in that also set on the mounting plane
Have a boss, the boss is provided with bolt mounting holes, the central axes of the bolt mounting holes, for control arm after point
Bushing connects.
3. monoblock type cast aluminium alloy gold fore sub frame as claimed in claim 2, it is characterised in that the fore sub frame it is described
Hollow-core construction in mounting plane fills core molding using side pumping mode tool.
4. monoblock type cast aluminium alloy gold fore sub frame as claimed in claim 2, it is characterised in that the bolt mounting holes are same
Heart waist hole.
5. monoblock type cast aluminium alloy gold fore sub frame as claimed in claim 2, it is characterised in that the boss of the mounting plane
For semicylinder.
6. monoblock type cast aluminium alloy gold fore sub frame as claimed in claim 5, it is characterised in that the thickness of the semicylinder
More than the transitional region of periphery.
7. monoblock type cast aluminium alloy gold fore sub frame as claimed in claim 2, it is characterised in that the mounting plane is provided with
Lightening hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621076707.1U CN206086889U (en) | 2016-09-23 | 2016-09-23 | Sub vehicle frame before integral cast aluminium alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621076707.1U CN206086889U (en) | 2016-09-23 | 2016-09-23 | Sub vehicle frame before integral cast aluminium alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206086889U true CN206086889U (en) | 2017-04-12 |
Family
ID=58479359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621076707.1U Expired - Fee Related CN206086889U (en) | 2016-09-23 | 2016-09-23 | Sub vehicle frame before integral cast aluminium alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206086889U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097850A (en) * | 2017-04-26 | 2017-08-29 | 宁波拓普集团股份有限公司 | A kind of universal aluminium alloy vehicle auxiliary frame structure |
| CN109178099A (en) * | 2018-10-31 | 2019-01-11 | 安徽万安汽车零部件有限公司 | A kind of integrally casting hollow aluminium alloy fore sub frame |
| CN109625125B (en) * | 2018-09-20 | 2021-04-16 | 蔚来(安徽)控股有限公司 | Pre-installation method for subframe assembly |
-
2016
- 2016-09-23 CN CN201621076707.1U patent/CN206086889U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097850A (en) * | 2017-04-26 | 2017-08-29 | 宁波拓普集团股份有限公司 | A kind of universal aluminium alloy vehicle auxiliary frame structure |
| CN107097850B (en) * | 2017-04-26 | 2022-12-06 | 宁波拓普集团股份有限公司 | General type aluminum alloy car sub vehicle frame structure |
| CN109625125B (en) * | 2018-09-20 | 2021-04-16 | 蔚来(安徽)控股有限公司 | Pre-installation method for subframe assembly |
| CN109178099A (en) * | 2018-10-31 | 2019-01-11 | 安徽万安汽车零部件有限公司 | A kind of integrally casting hollow aluminium alloy fore sub frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |