CN205185762U - Sub vehicle frame control arm supporting structure - Google Patents
Sub vehicle frame control arm supporting structure Download PDFInfo
- Publication number
- CN205185762U CN205185762U CN201520919191.1U CN201520919191U CN205185762U CN 205185762 U CN205185762 U CN 205185762U CN 201520919191 U CN201520919191 U CN 201520919191U CN 205185762 U CN205185762 U CN 205185762U
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- control arm
- subframe
- flange
- face
- supporting structure
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Abstract
The utility model discloses a sub vehicle frame control arm supporting structure specificly discloses control arm support before the sub vehicle frame. The utility model discloses a follow the trailing edge sideline of the lateral wall of sub vehicle frame preceding control arm support subject (1) sets up the cross -section and for circular -arc, wholly is flange A (2) that " 7 " appeared for the intensity of control arm support promotes greatly before the whole sub vehicle frame, thus better assurance the security of vehicle.
Description
Technical field
The utility model relates to automotive parts field, particularly relates to a kind of subframe Control arm supporting structure.
Background technology
Car chassis performance is mainly made an issue of round traveling comfort, handling two principal themes.And this two large function is the contradiction mutually restricted for a pair.In order to can better be in harmonious proportion this to contradiction, thus introduce these parts of subframe.Subframe is the support of supporting tandem axle, suspension, vehicle bridge, hangs and is connected with vehicle body by it.The introducing of subframe on the one hand thus reduce the vibrations of importing in vehicle body to a great extent, to driver with good riding experience; Subframe also improves the rigidity hanging and connect simultaneously on the other hand, thus improves the handling of vehicle.The various power acted on wheel, as the guiding of automobile suspension system and force transfer element, are passed to vehicle body by Control arm, ensure that wheel is by certain track motion simultaneously.Mostly the connection of Control arm and subframe is to be realized by supporting structure.Therefore the intensity of supporting structure is from the safety determining vehicle to a great extent.The intensity improving subframe Control arm support just become each vehicle structure engineer constantly will faced by problem.
Utility model content
In order to overcome above-mentioned defect and not enough the utility model provides following technical scheme: a kind of subframe Control arm supporting structure, described Control arm supporting structure comprises Control arm support before subframe, before described subframe, Control arm support comprises main body, described main body is in " n " font, mutually concentric two front Control arm rack mounting apertures penetrating place sidewall are provided with in the centre of described " n " font main body two side, trailing edge sideline, described " n " font main body two side is provided with flange A, described flange A is in " 7 " font, the cross section of described flange A is arc-shaped, described flange A extends towards the outside of its place sidewall, described flange A is by horizontal part, connecting portion and vertical portion are formed, described connecting portion is circular arc, plane A is provided with between the end face of described flange A and the outside face of this flange place sidewall, the parallel described end face of described plane A, described plane A is the half of described end face to the distance of the outside face of this flange place sidewall to the distance of described end face, the intersection of described plane A and described horizontal part inside face is L1, the intersection of described plane A and described connecting portion inside face is L2, the intersection of described plane A and described vertical portion inside face is L3, then L3>L2>L1, the starting point of described intersection L3 is higher than the position of described front Control arm rack mounting apertures vertex horizontal tangent, leading edge sideline along described " n " font main body two side is provided with flange B.
As preferably, before described subframe, the roof of Control arm rack body is middle is provided with manhole, the front portion of described manhole is provided with "eight" shape breach, the little open end of described "eight" shape breach is located at manhole inside, and the big uncork end of described "eight" shape breach is located on the leading flank of Control arm rack body before described subframe.
As preferably, before described subframe, the material of Control arm support is steel plate, and its thickness is not less than 3.3mm.
Compared with prior art, the utility model has following beneficial effect: arranging cross section by the trailing edge sideline of the sidewall of Control arm rack body before described subframe is arc-shaped, the overall flange A in " 7 " shape, before making whole subframe, the intensity of Control arm support promotes greatly, thus better ensure that the safety of vehicle.
Accompanying drawing explanation
Fig. 1 is the block diagram of Control arm support before subframe in the utility model detailed description of the invention.
Fig. 2 is the top perspective view of Control arm support before subframe in the utility model detailed description of the invention.
Fig. 3 is I portion enlarged drawing in the utility model detailed description of the invention.
Fig. 4 is the block diagram of Control arm support installing on subframe beam before subframe in the utility model detailed description of the invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.Control arm support before subframe as shown in Figure 1.Before described subframe, Control arm support comprises main body 1, described main body 1 is in " n " font, mutually concentric two front Control arm rack mounting apertures 4 penetrating place sidewall are provided with in the centre of described " n " font main body 1 two side, trailing edge sideline, described " n " font main body 1 two side is provided with flange A2, described flange A2 is in " 7 " font, the cross section of described flange A2 is arc-shaped, described flange A2 extends towards the outside of its place sidewall, described flange A2 is by horizontal part 2a, connecting portion 2b and vertical portion 2c is formed, described connecting portion 2b is circular arc, plane A2e is provided with between the end face 2d of described flange A2 and the outside face of this flange place sidewall, the parallel described end face 2d of described plane A2e, the distance of described plane A2e to described end face 2d is the half of described end face 2d to the distance of the outside face of this flange place sidewall, the intersection of described plane A2e and described horizontal part 2a inside face 2a ' is L1, the intersection of described plane A2e and described connecting portion 2b inside face 2b ' is L2, the intersection of described plane A2e and described vertical portion 2c inside face 2c ' is L3, then L3>L2>L1, the starting point of described intersection L3 is higher than the position of described front Control arm rack mounting apertures 4 vertex horizontal tangent, leading edge sideline along described " n " font main body 1 two side is provided with flange B3.Before described subframe, the roof of Control arm rack body 1 is middle is provided with manhole 5, the front portion of described manhole 5 is provided with "eight" shape breach, it is inner that the little open end of described "eight" shape breach is located at manhole 5, and the big uncork end of described "eight" shape breach is located on the leading flank of Control arm rack body 1 before described subframe.Before described subframe, Control arm support is not less than the overall punch forming of steel plate of 3.3mm by thickness.
As shown in Figure 4, by the tram of Control arm Bracket setting on subframe beam before described subframe during installation, the lateral surface of flange A2 before making described subframe on Control arm support overlaps with the outside face of the beam on subframe, then by the beam of Control arm support welding on described subframe before described subframe, more front Control arm is connected by the front Control arm rack mounting apertures 4 on Control arm support before described subframe.
Compared with prior art, the utility model has following beneficial effect: arranging cross section by the trailing edge sideline of the sidewall of Control arm rack body 1 before described subframe is arc-shaped, the overall flange A2 in " 7 " shape, before making whole subframe, the intensity of Control arm support promotes greatly, thus better ensure that the safety of vehicle.
Below the utility model has been described in detail, but the utility model is not limited to detailed description of the invention described herein.After those skilled in the art understand, when not deviating from the utility model scope, other changes and distortion can be made.Protection domain of the present utility model is defined by the following claims.
Claims (3)
1. a subframe Control arm supporting structure, described Control arm supporting structure comprises Control arm support before subframe, it is characterized in that, before described subframe, Control arm support comprises main body (1), described main body (1) is in " n " font, mutually concentric two front Control arm rack mounting apertures (4) penetrating place sidewall are provided with in the centre of described " n " font main body (1) two side, trailing edge sideline, described " n " font main body (1) two side is provided with flange A(2), described flange A(2) in " 7 " font, described flange A(2) cross section be arc-shaped, described flange A(2) extend towards the outside of its place sidewall, described flange A(2) by horizontal part (2a), connecting portion (2b) and vertical portion (2c) are formed, described connecting portion (2b) is circular arc, described flange A(2) end face (2d) and the outside face of this flange place sidewall between be provided with plane A(2e), described plane A(2e) parallel described end face (2d), described plane A(2e) to the distance of described end face (2d) be the half of described end face (2d) to the distance of the outside face of this flange place sidewall, described plane A(2e) be L1 with the intersection of described horizontal part (2a) inside face (2a '), described plane A(2e) be L2 with the intersection of described connecting portion (2b) inside face (2b '), described plane A(2e) be L3 with the intersection of described vertical portion (2c) inside face (2c '), then L3>L2>L1, the starting point of described intersection L3 is higher than the position of described front Control arm rack mounting apertures (4) vertex horizontal tangent, leading edge sideline along described " n " font main body (1) two side is provided with flange B(3).
2. a kind of subframe Control arm supporting structure according to claim 1, it is characterized in that, before described subframe, the roof of Control arm rack body (1) is middle is provided with manhole (5), the front portion of described manhole (5) is provided with "eight" shape breach, it is inner that the little open end of described "eight" shape breach is located at manhole (5), and the big uncork end of described "eight" shape breach is located on the leading flank of Control arm rack body (1) before described subframe.
3. a kind of subframe Control arm supporting structure according to claim 1 and 2, it is characterized in that, before described subframe, the material of Control arm support is steel plate, and its thickness is not less than 3.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520919191.1U CN205185762U (en) | 2015-11-18 | 2015-11-18 | Sub vehicle frame control arm supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520919191.1U CN205185762U (en) | 2015-11-18 | 2015-11-18 | Sub vehicle frame control arm supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205185762U true CN205185762U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520919191.1U Active CN205185762U (en) | 2015-11-18 | 2015-11-18 | Sub vehicle frame control arm supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205185762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128109A (en) * | 2017-12-19 | 2018-06-08 | 北京汽车研究总院有限公司 | A kind of stent and automobile |
-
2015
- 2015-11-18 CN CN201520919191.1U patent/CN205185762U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128109A (en) * | 2017-12-19 | 2018-06-08 | 北京汽车研究总院有限公司 | A kind of stent and automobile |
| CN108128109B (en) * | 2017-12-19 | 2020-03-06 | 北京汽车研究总院有限公司 | Support and car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |