CN204895574U - Full extrusion's aluminum alloy sub vehicle frame - Google Patents
Full extrusion's aluminum alloy sub vehicle frame Download PDFInfo
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- CN204895574U CN204895574U CN201520680955.6U CN201520680955U CN204895574U CN 204895574 U CN204895574 U CN 204895574U CN 201520680955 U CN201520680955 U CN 201520680955U CN 204895574 U CN204895574 U CN 204895574U
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- aluminum alloy
- vehicle frame
- attachment point
- sub vehicle
- extrusion
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Abstract
The utility model discloses a full extrusion's aluminum alloy sub vehicle frame, aluminum alloy sub vehicle frame are that each extruded article welding forms, and the front beam of aluminum alloy sub vehicle frame is connected with the left longeron of both sides, right longeron respectively with the intermediate transverse girder, and left longeron, right longeron and rear frame member are through turning left to connect the support, turn right to connect the leg joint. The utility model has the advantages that compare with present extruded article and cast member welded sub vehicle frame, full extrusion's aluminum alloy sub vehicle frame's yield is high, with low costs, and the welding easily controls.
Description
Technical field
The utility model relates to a kind of technical field of auto parts and components, particularly a kind of aluminum alloy auxiliary vehicle frame of full extrusion forming.
Background technology
Require and new forms of energy car course continuation mileage demand to meet current day by day urgent automotive light weight technology, auto parts and components material extensively adopts aluminium to substitute steel.On current auto parts and components market, aluminum subframe adopts integral casting forming, or aluminium sheet punch welding, or extrusion and Casting Parts welding, but because aluminium extrusion is different from the material of steel Casting Parts, during welding, the ductility of different materials is different, affects welding quality.This is the place that the application needs to improve emphatically.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of lightweight, cost is low, the aluminum alloy auxiliary vehicle frame of the full extrusion forming that the rate of pass is high.
In order to solve above technical matters, the utility model provides a kind of aluminum alloy auxiliary vehicle frame of full extrusion forming, aluminum alloy auxiliary vehicle frame is that the welding of each extrusion is formed, the subframe welded with present extrusion and Casting Parts is compared, the yield rate of the aluminum alloy auxiliary vehicle frame of full extrusion forming is high, cost is low, and welding is easy to control.
The front cross rail of aluminum alloy auxiliary vehicle frame and intermediate transverse girder are connected with the left longeron of both sides, right vertical beam respectively, and left longeron, right vertical beam are connected by left switching support, right switching support with after cross member.The application has set up intermediate transverse girder, has both strengthened the lateral rigidity of subframe, has set up attachment point again.
Described left longeron, right vertical beam are equipped with outward extending symmetrical middle attachment point bracket assembly, middle attachment point bracket assembly is provided with attachment point in the middle of vehicle body, enhances the coupling stiffness of subframe and vehicle body.
Described left longeron, right vertical beam are equipped with stabilizer rod mounting bracket, and stabilizer rod mounting bracket is provided with stabilizer rod attachment point.
Described left switching support, right switching support are hollow type extrusion, and compare Casting Parts, cost is low.On the periphery beam of described left switching support, right switching support, left and right is arranged with attachment point after two vehicle bodies, has set up attachment point after a vehicle body, has been conducive to the transmission of vehicle body impact force.
Described left switching support, right switching support are also provided with attachment point after deflector attachment point and Control arm.
Superior effect of the present utility model is:
1) the application is full extrusion, lightweight: same level vehicle Plate Welding subframe assembly, and weight is about 30kg, and the application's aluminum alloy auxiliary vehicle frame weight is about 18kg, weight saving 40%, meets the requirement of automotive light weight technology;
2) the application is full extrusion, and compare the subframe that existing extrusion adds Casting Parts welding, extrusion yield rate is high, low cost of manufacture, and welding is easy to control, and can meet the requirement of fatigue endurance performance simultaneously;
3) cost of the application is low: although aluminum alloy materials unit price is more expensive than steel, due to weight saving, and each loose mail adopts extrusion forming, die cost is very low, so final cost is low;
4) through cae analysis, the application's aluminum alloy auxiliary vehicle frame meets the requirement of mode, rigidity, fatigue endurance.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the embodiment of the present application;
Fig. 2 is that the application transfers the schematic diagram to connect;
Fig. 3 is the lateral plan of the left longeron of the application and right vertical beam;
Fig. 4 is the lateral plan of the application's front cross rail;
Fig. 5 is the lateral plan of the application's after cross member;
Fig. 6 is the lateral plan of the application's intermediate transverse girder;
Number in the figure explanation
1-left longeron; 2-front cross rail;
Attachment point before 3-vehicle body;
4-stabilizer rod mounting bracket; 401-stabilizer rod attachment point;
5-middle attachment point bracket assembly; Attachment point in the middle of 501-vehicle body;
6-Control arm support; Attachment point before 601-Control arm;
7-intermediate transverse girder;
8-air condition compressor bracket; 801-air-conditioning compressor attachment point;
9-guar plate; 10-left switching support;
11-after cross member; 12-riveting nut;
13-right vertical beam;
14-right switching support; 1401-deflector attachment point;
Attachment point after 1402-Control arm; Attachment point after 1403-vehicle body.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
Fig. 1 shows the structural representation of the utility model embodiment, and Fig. 2 shows the schematic diagram that in the utility model embodiment, switching connects.As depicted in figs. 1 and 2, the utility model provides a kind of aluminum alloy auxiliary vehicle frame of full extrusion forming, and described aluminum alloy auxiliary vehicle frame is that the welding of each extrusion is formed, and extrusion yield rate is high, and cost is lower.The material of extrusion is aluminum alloy 6082, the tensile strength of extrusion is 290MPa, yield strength is 260MPa, stretch ratio > 10%, the subframe welded with present extrusion and Casting Parts is compared, the yield rate of the aluminum alloy auxiliary vehicle frame of full extrusion forming is high, and cost is low, and welding is easy to control.
The front cross rail 2 of aluminum alloy auxiliary vehicle frame and intermediate transverse girder 7 are connected with the left longeron 1 of both sides, right vertical beam 13 respectively, and left longeron 1, right vertical beam 13 are connected by left switching support 10, right switching support 14 with after cross member 11.The utility model has set up intermediate transverse girder 7, has both strengthened the lateral rigidity of subframe, has set up attachment point again, as air-conditioning compressor attachment point.Intermediate transverse girder 7 is equipped with air condition compressor bracket 8, air condition compressor bracket 8 is provided with air-conditioning compressor attachment point 801.
Described left longeron 1, right vertical beam 13 are equipped with outward extending symmetrical middle attachment point bracket assembly 5, middle attachment point bracket assembly 5 is provided with attachment point 501 in the middle of vehicle body, enhances the coupling stiffness of subframe and vehicle body.
Described left longeron 1, right vertical beam 13 are equipped with stabilizer rod mounting bracket 4, and stabilizer rod mounting bracket 4 is provided with stabilizer rod attachment point 401.
Described left switching support 10, right switching support 14 are hollow type extrusion, and compare Casting Parts, cost is low.On the periphery beam of described left switching support 10, right switching support 14, left and right is arranged with attachment point 1403 after two vehicle bodies, has set up attachment point 1403 after a vehicle body, has been conducive to the transmission of vehicle body impact force.
Described left switching support 10, right switching support 14 are also provided with attachment point 1402 after deflector attachment point 1401 and Control arm.
As shown in Figure 3, left longeron 1, right vertical beam 13 adopt day font cross section to add prolongation side, for guar plate provides attachment point.
As shown in Figure 4 and Figure 5, front cross rail 2 and after cross member 11 all adopt hollow cross section to add prolongation side, for guar plate provides attachment point.
As shown in Figure 6, intermediate transverse girder 7 adopts hollow cross section to add prolongation side, for guar plate 9 provides attachment point.
Described guar plate 9 is arranged on the welding assembly of aluminum alloy auxiliary vehicle frame by bolt.
The foregoing is only preferred embodiments of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. the aluminum alloy auxiliary vehicle frame of a full extrusion forming, it is characterized in that: described aluminum alloy auxiliary vehicle frame is that the welding of each extrusion is formed, the front cross rail of aluminum alloy auxiliary vehicle frame is connected with the longeron of both sides respectively with intermediate transverse girder, and longeron is connected by switching support with after cross member.
2. the aluminum alloy auxiliary vehicle frame of full extrusion forming according to claim 1, is characterized in that: described longeron is set up attachment point in the middle of vehicle body.
3. the aluminum alloy auxiliary vehicle frame of full extrusion forming according to claim 1, is characterized in that: described intermediate transverse girder is set up air-conditioning compressor attachment point.
4. the aluminum alloy auxiliary vehicle frame of full extrusion forming according to claim 1, is characterized in that: described switching support is hollow type extrusion, and the periphery beam of described switching support is provided with attachment point after at least one vehicle body.
Priority Applications (1)
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CN201520680955.6U CN204895574U (en) | 2015-09-06 | 2015-09-06 | Full extrusion's aluminum alloy sub vehicle frame |
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CN201520680955.6U CN204895574U (en) | 2015-09-06 | 2015-09-06 | Full extrusion's aluminum alloy sub vehicle frame |
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CN204895574U true CN204895574U (en) | 2015-12-23 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105109555A (en) * | 2015-09-06 | 2015-12-02 | 上海友升铝业有限公司 | Fully extrusion-molded aluminum alloy auxiliary vehicle frame |
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2015
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105109555A (en) * | 2015-09-06 | 2015-12-02 | 上海友升铝业有限公司 | Fully extrusion-molded aluminum alloy auxiliary vehicle frame |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201702, Shanghai Qingpu District, Shanghai Qing Ping highway 2058 Patentee after: Shanghai Yousheng Aluminum Co., Ltd Address before: 201702, Shanghai Qingpu District, Shanghai Qing Ping highway 2058 Patentee before: SHANGHAI UNISON ALUMINUM PRODUCTS Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |