CN204956625U - Front auxiliary frame - Google Patents
Front auxiliary frame Download PDFInfo
- Publication number
- CN204956625U CN204956625U CN201520713337.7U CN201520713337U CN204956625U CN 204956625 U CN204956625 U CN 204956625U CN 201520713337 U CN201520713337 U CN 201520713337U CN 204956625 U CN204956625 U CN 204956625U
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- China
- Prior art keywords
- sub frame
- fore sub
- bottom sheet
- upper slice
- described subframe
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Abstract
The utility model provides a front auxiliary frame, front auxiliary frame includes piece on the sub vehicle frame, sub vehicle frame piece down, on the sub vehicle frame piece with sub vehicle frame piece down welds as an organic wholely each other, on the sub vehicle frame piece with the sub vehicle frame is equipped with pit portion on the piece down, forms additional strengthening. The utility model discloses front auxiliary frame has adopted the direct stamping forming's of piece about the sub vehicle frame additional strengthening, through the material attenuate shaping strengthening rib that flows, has saved the NULL of reinforcing plate, and weight is lighter, saved the mould and the frock cost of reinforcing plate simultaneously.
Description
Technical field
The utility model relates to automotive field, particularly a kind of fore sub frame.
Background technology
In automotive field, vehicle frame is safety important in chassis and load member.As automotive front bearing substrate, bear and transmit various force and moment in driving process, this just requires that subframe has certain Rigidity and strength.Along with customer requirement is more and more harsher, in product design process, not only to consider to meet properties of product requirement, also need constantly to meet low weight and low cost requirement.
Fig. 1 is the birds-eye view of fore sub frame in prior art.Fig. 2 is the brace panel structural representation of fore sub frame in prior art.As depicted in figs. 1 and 2, in prior art, fore sub frame is the requirement meeting client's high target rigidity, intensity, in subframe dynamic assembly installation place, increase longitudinal brace panel 12, brace panel 12 needs and subframe upper slice 11 and subframe bottom sheet 13 are welded, and weld with steering box sleeve 14, the location between these parts and coupling very difficult.The existence of longitudinal brace panel 12 simultaneously, needs to increase one set of die and frock, increases cost.
Utility model content
The technical problems to be solved in the utility model is the brace panel structure orientation assemble difficulty in order to overcome fore sub frame in prior art, and the defect that cost is high, a kind of fore sub frame is provided.
The utility model solves above-mentioned technical matters by following technical proposals: a kind of fore sub frame, its feature is, described fore sub frame comprises subframe upper slice, subframe bottom sheet, described subframe upper slice and described subframe bottom sheet are welded to each other and are integrated, described subframe upper slice and described subframe bottom sheet are provided with pit part, are formed and strengthen structure.
Preferably, the direct punch forming of described pit part is on described subframe upper slice and described subframe bottom sheet.
Preferably, spot-welded is adopted to form between described subframe upper slice and described subframe bottom sheet.
Preferably, described fore sub frame also comprises steering box, and described subframe upper slice, described subframe bottom sheet and described steering box junction form reinforced rib.
Preferably, the rectangular shape of described pit part.
Preferably, described pit part adopts arc transition with the connecting place of corresponding described subframe upper slice and described subframe bottom sheet.
Preferably, the degree of depth of described pit part is 5-10mm.
Positive progressive effect of the present utility model is: the utility model fore sub frame have employed the direct stamping forming reinforcement structure of subframe fluctuating plate, to be flowed thinning molding strengthening ribs by material, eliminate the material usage of brace panel, weight is lighter, eliminates mould and the frock cost of brace panel simultaneously.The utility model fore sub frame has the advantages such as quality is light, location is convenient, welding deformation is little, good stability, easily assembling.
Accompanying drawing explanation
The above and other feature of the utility model, character and advantage are by more obvious by what become below in conjunction with the description of drawings and Examples, and Reference numeral identical in the accompanying drawings represents identical feature all the time, wherein:
Fig. 1 is the birds-eye view of fore sub frame in prior art.
Fig. 2 is the brace panel structural representation of fore sub frame in prior art.
Fig. 3 is the birds-eye view strengthening structure division in the utility model fore sub frame.
Fig. 4 is the lateral plan strengthening structure division in the utility model fore sub frame.
Detailed description of the invention
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.
Set forth a lot of detail in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here to implement, therefore the utility model is not by the restriction of following public specific embodiment.
Fig. 3 is the birds-eye view strengthening structure division in the utility model fore sub frame.Fig. 4 is the lateral plan strengthening structure division in the utility model fore sub frame.
As shown in Figure 3 and Figure 4, disclose a kind of fore sub frame in an embodiment of the present utility model, it comprises subframe upper slice, subframe bottom sheet, and described subframe upper slice and described subframe bottom sheet are welded to each other and are integrated.Described subframe upper slice and described subframe bottom sheet are provided with pit part 20, are formed and strengthen structure.
Preferably, directly punch forming is on described subframe upper slice and described subframe bottom sheet for pit part 20, and pit part 20 is preferably rectangular shape.Especially, pit part 20 can be adopted arc transition with the connecting place of corresponding described subframe upper slice and described subframe bottom sheet, and the degree of depth of pit part 20 is preferably 5-10mm.Between described subframe upper slice and described subframe bottom sheet, adopt spot-welded to form (electrically-welded structure 30 as shown in Figure 4), can welding deformation be reduced like this, make stability better.
In addition, described fore sub frame also comprises steering box, and described subframe upper slice, described subframe bottom sheet and described steering box junction form reinforced rib (not shown), effectively improve the overall performance of described fore sub frame.
In sum, former reinforcement structure is that brace panel and subframe fluctuating plate, steering box sleeve weld form (as shown in Figure 2), and it exists three weld seams, causes welding deformation large, and there is this sub-part of brace panel.By contrast, the utility model fore sub frame, owing to adopting subframe fluctuating plate direct stamping forming reinforcement structure, to be flowed thinning molding strengthening ribs by material, eliminates the material usage of brace panel, its weight is lighter, eliminates mould and the frock cost of brace panel simultaneously.The utility model fore sub frame has that quality is light, location is convenient, welding deformation is little, good stability and the easy advantage such as assembling.
Although the foregoing describe detailed description of the invention of the present utility model, it will be understood by those of skill in the art that these are only casehistorys, protection domain of the present utility model is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection domain of the present utility model.
Claims (7)
1. a fore sub frame, it is characterized in that, described fore sub frame comprises subframe upper slice, subframe bottom sheet, and described subframe upper slice and described subframe bottom sheet are welded to each other and are integrated, described subframe upper slice and described subframe bottom sheet are provided with pit part, are formed and strengthen structure.
2. fore sub frame as claimed in claim 1, is characterized in that, the direct punch forming of described pit part is on described subframe upper slice and described subframe bottom sheet.
3. fore sub frame as claimed in claim 1, is characterized in that, adopt spot-welded to form between described subframe upper slice and described subframe bottom sheet.
4. fore sub frame as claimed in claim 3, it is characterized in that, described fore sub frame also comprises steering box, and described subframe upper slice, described subframe bottom sheet and described steering box junction form reinforced rib.
5. fore sub frame as claimed in claim 1, is characterized in that, the rectangular shape of described pit part.
6. fore sub frame as claimed in claim 5, is characterized in that, described pit part adopts arc transition with the connecting place of corresponding described subframe upper slice and described subframe bottom sheet.
7. the fore sub frame as described in claim 1-6 any one, is characterized in that, the degree of depth of described pit part is 5-10mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520713337.7U CN204956625U (en) | 2015-09-15 | 2015-09-15 | Front auxiliary frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520713337.7U CN204956625U (en) | 2015-09-15 | 2015-09-15 | Front auxiliary frame |
Publications (1)
Publication Number | Publication Date |
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CN204956625U true CN204956625U (en) | 2016-01-13 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520713337.7U Active CN204956625U (en) | 2015-09-15 | 2015-09-15 | Front auxiliary frame |
Country Status (1)
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CN (1) | CN204956625U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108263474A (en) * | 2016-12-30 | 2018-07-10 | 长城汽车股份有限公司 | Vehicle subframe structure and its installation method |
-
2015
- 2015-09-15 CN CN201520713337.7U patent/CN204956625U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108263474A (en) * | 2016-12-30 | 2018-07-10 | 长城汽车股份有限公司 | Vehicle subframe structure and its installation method |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant |