CN210941224U - Upper control arm - Google Patents
Upper control arm Download PDFInfo
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- CN210941224U CN210941224U CN201921847625.6U CN201921847625U CN210941224U CN 210941224 U CN210941224 U CN 210941224U CN 201921847625 U CN201921847625 U CN 201921847625U CN 210941224 U CN210941224 U CN 210941224U
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- rib
- web
- width
- control arm
- upper control
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Abstract
The utility model relates to an automotive suspension technical field discloses an upper control arm, include: the web plate is connected between the first connecting end and the second connecting end in an arc shape; the strengthening rib sets up the surface of web, the muscle direction of playing of strengthening rib with the normal direction of web is the same, partly width of strengthening rib is less than the width of web. The utility model has the advantages that: the web is arc-shaped, and can avoid other parts; set up the strengthening rib on the web and can improve the intensity of going up the control arm, in addition, because the width of the partly width of strengthening rib is less than the width of web to when guaranteeing intensity, compare the last control arm of homogeneous structure and reduced weight.
Description
Technical Field
The utility model relates to an automotive suspension technical field especially relates to an upper control arm.
Background
Go up control arm during operation stress state mainly is compression and tensile, and this point has not fully been considered in current design, and the design cross sectional shape of going up control arm is simple, and different positions cross sectional dimension is the same, lacks the change, and in order to adapt to the intensity requirement of going up control arm, the thickness of going up control arm is thicker, and the quality is overweight, is not suitable for vehicle lightweight design.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an go up the control arm, can alleviate the quality of going up the control arm when control arm intensity in guaranteeing.
To achieve the purpose, the utility model adopts the following technical proposal:
an upper control arm comprising:
a first connection end;
a second connection end;
the web plate is connected between the first connecting end and the second connecting end in an arc shape;
the strengthening rib, the strengthening rib sets up the surface of web, the muscle orientation of strengthening rib with the normal direction of web is the same, partly width of strengthening rib is less than the width of web.
As a preferable mode of the above upper control arm, the web is symmetrical about a center line connecting the first connection end and the second connection end.
Namely, the web has an axisymmetric structure, so that the stress of the web is more balanced.
As a preferable mode of the upper control arm, the web has a width that is smaller at both ends and larger in the middle in the longitudinal direction, and the web has a uniform thickness in the longitudinal direction.
As a preferable scheme of the above upper control arm, the reinforcing rib includes a left reinforcing rib, a right reinforcing rib, and a middle reinforcing rib, the middle reinforcing rib is disposed between the left reinforcing rib and the right reinforcing rib, wherein:
the left reinforcing rib is connected with the first connecting end, and the width of the left reinforcing rib is the same as that of the web plate;
the right reinforcing rib is connected with the second connecting end, and the width of the right reinforcing rib is the same as that of the web plate;
the width of the middle strengthening rib is smaller than that of the web plate.
The width that just left strengthening rib and web were connected to left strengthening rib and left end is the same, makes left strengthening rib and web form a body structure, and right strengthening rib also forms a body structure with the web on the same reason, guarantees the intensity at web 3 and strengthening rib both ends, and the width of strengthening rib is less than the width of web in the while to under the prerequisite of guaranteeing intensity, reduce weight.
As a preferable mode of the upper control arm, the middle reinforcement rib includes a first middle reinforcement rib, a second middle reinforcement rib, and a third middle reinforcement rib, wherein:
the first middle reinforcing rib is connected with the left reinforcing rib, and the width of the first middle reinforcing rib is gradually narrowed along the direction far away from the left reinforcing rib;
the second middle reinforcing rib is connected with the right reinforcing rib, and the width of the second middle reinforcing rib is gradually narrowed along the direction far away from the right reinforcing rib;
the third middle reinforcing rib is arranged between the first middle reinforcing rib and the second middle reinforcing rib, and the width of the third middle reinforcing rib is small at two ends and large in the middle.
The third intermediate strengthening rib smoothly transitions from the first intermediate strengthening rib and the second intermediate strengthening rib and forms a structure narrower than the web.
In a preferred embodiment of the above upper control arm, the length of the left rib is between 7.5% and 12.5% of the length of the rib, the length of the right rib is between 7.5% and 12.5% of the length of the rib, and the length of the middle rib is between 75% and 85% of the length of the rib.
The length of the middle strengthening rib is between 75 percent and 85 percent of the length of the strengthening rib, so that the best balance between high strength and low weight can be achieved.
As a preferable mode of the above upper control arm, each length edge of the web and the reinforcing rib is provided with a smooth chamfer.
The smooth chamfers are arranged on the length edges of the web plate and the reinforcing ribs, so that the problem of stress concentration caused by sudden change of different surfaces is avoided, and the upper control arm can be prevented from cutting hands.
As a preferable proposal of the upper control arm, the radius of the chamfer is between 3mm and 5 mm.
The utility model has the advantages that: the web is arc-shaped, and can avoid other parts; set up the strengthening rib on the web and can improve the intensity of going up the control arm, in addition, because the width of the partly width of strengthening rib is less than the width of web to when guaranteeing intensity, compare the last control arm of homogeneous structure and reduced weight.
Drawings
Fig. 1 is a schematic structural diagram of an upper control arm provided in accordance with an embodiment of the present invention from a perspective;
fig. 2 is a schematic structural diagram of an upper control arm according to another view angle according to an embodiment of the present invention.
In the figure:
1-a first connecting end; 2-a second connection end; 3-a web; 4-reinforcing ribs;
41-left reinforcing rib; 42-right reinforcing rib; 43-middle reinforcement rib;
431-first middle strengthening rib; 432-second middle reinforcement ribs; 433-third middle strengthening rib.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1-2, the utility model provides an upper control arm, including first connection end 1, second connection end 2, web 3 and strengthening rib 4, first connection end 1 is located the left end of upper control arm in fig. 2, and second connection end 2 is located the right-hand member of upper control arm in fig. 2, and web 3 is connected between first connection end 1 and second connection end 2, and strengthening rib 4 sets up the surface at web 3.
In this embodiment, first connection end 1 is the tubulose, and second connection end 2 is the bowl form, and web 3 sets up between first connection end 1 and second connection end 2 along the arc, and the muscle direction that rises of strengthening rib 4 is the same with the normal direction of web 3. That is, in a view in which the web 3 is observed to be upwardly convex, the reinforcing beads 4 are provided on the upper surface of the web 3.
A portion of the ribs 4 are of a width less than the width of the web 3 to provide a reduction in weight compared to a uniformly constructed upper control arm whilst maintaining strength.
In the present embodiment, the web 3 is symmetrical about a central connecting line between the first connecting terminal 1 and the second connecting terminal 2. I.e. the web 3 is symmetrical in the width direction.
Further, the width of web 3 is along length direction and is that both ends are little, the centre is big, and the web 3 is close to first connection end 1 and the part that is close to second connection end 2 is narrower promptly, and the width in the middle part of web 3 is greater than the both ends of web 3.
In addition, the web 3 has a uniform thickness in the length direction.
The reinforcing ribs 4 include a left reinforcing rib 41, a right reinforcing rib 42, and a middle reinforcing rib 43, and the middle reinforcing rib 43 is provided between the left reinforcing rib 41 and the right reinforcing rib 42.
The left reinforcing rib 41 is connected with the first connecting end 1, the width of the left reinforcing rib 41 is the same as that of the web 3, the right reinforcing rib 42 is connected with the second connecting end 2, the width of the right reinforcing rib 42 is the same as that of the web 3, and the width of the middle reinforcing rib 43 is smaller than that of the web 3.
In this embodiment, left strengthening rib 41 and web 3 form an organic whole structure, and right strengthening rib 41 also forms an organic whole structure with web 3 on the same reason, guarantees the intensity at web 3 and strengthening rib 4 both ends, and the width of well strengthening rib 43 is less than the width of web 3 simultaneously to under the prerequisite of guaranteeing intensity, reduce weight.
Further, the middle reinforcement rib 43 includes a first middle reinforcement rib 431, a second middle reinforcement rib 432, and a third middle reinforcement rib 433, the first middle reinforcement rib 431 is connected to the left reinforcement rib 41, and the width of the first middle reinforcement rib 431 gradually narrows in a direction away from the left reinforcement rib 41; the second middle reinforcing rib 432 is connected with the right reinforcing rib 42, and the width of the second middle reinforcing rib 432 is gradually narrowed along the direction away from the right reinforcing rib 42; the third middle bead 433 is disposed between the first middle bead 431 and the second middle bead 432, and the width of the third middle bead 433 is smaller at both ends and larger in the middle. The third middle bead 433 smoothly transitions from the first middle bead 431 and the second middle bead 432, and forms a structure narrower than the web 3.
In the present embodiment, the length of the left bead 41 is between 7.5% and 12.5% of the length of the bead 4, the length of the right bead 42 is between 7.5% and 12.5% of the length of the bead 4, and the length of the middle bead 43 is between 75% and 85% of the length of the bead 4.
Preferably, the left reinforcing rib 41 and the right reinforcing rib 42 have the same length.
In addition, the length edges of the web 3 and the reinforcing ribs 4 are provided with smooth chamfers, and the radius of the chamfers is between 3mm and 5 mm. The length edges of the web 3 and the reinforcing ribs 4 are provided with smooth chamfers, so that the problem of stress concentration caused by sudden change of different surfaces is avoided, and the upper control arm can be prevented from being cut.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (8)
1. An upper control arm, comprising:
a first connecting end (1);
a second connection end (2);
the web (3) is connected between the first connecting end (1) and the second connecting end (2) in an arc shape;
the reinforcing rib (4), reinforcing rib (4) set up the surface of web (3), the muscle direction that rises of reinforcing rib (4) with the normal direction of web (3) is the same, partly width of reinforcing rib (4) is less than the width of web (3).
2. The upper control arm according to claim 1, characterized in that said web (3) is symmetrical with respect to the central line of connection of said first connection end (1) with said second connection end (2).
3. The upper control arm according to claim 2, characterized in that the width of the web (3) is small at both ends and large in the middle in the length direction, and the web (3) has a uniform thickness in the length direction.
4. The upper control arm according to claim 3, characterized in that the reinforcing bars (4) comprise a left reinforcing bar (41), a right reinforcing bar (42) and a middle reinforcing bar (43), the middle reinforcing bar (43) being arranged between the left reinforcing bar (41) and the right reinforcing bar (42), wherein:
the left reinforcing rib (41) is connected with the first connecting end (1), and the width of the left reinforcing rib (41) is the same as that of the web (3);
the right reinforcing rib (42) is connected with the second connecting end (2), and the width of the right reinforcing rib (42) is the same as that of the web plate (3);
the width of the middle strengthening rib (43) is smaller than the width of the web (3).
5. The upper control arm according to claim 4, characterized in that the middle reinforcement rib (43) comprises a first middle reinforcement rib (431), a second middle reinforcement rib (432) and a third middle reinforcement rib (433), wherein:
the first middle strengthening rib (431) is connected with the left strengthening rib (41), and the width of the first middle strengthening rib (431) is gradually narrowed along the direction away from the left strengthening rib (41);
the second middle reinforcing rib (432) is connected with the right reinforcing rib (42), and the width of the second middle reinforcing rib (432) is gradually narrowed along the direction away from the right reinforcing rib (42);
the third middle strengthening rib (433) is arranged between the first middle strengthening rib (431) and the second middle strengthening rib (432), and the width of the third middle strengthening rib (433) is small at two ends and large in the middle.
6. The upper control arm according to claim 4 or 5, characterized in that the length of the left reinforcement rib (41) is between 7.5% and 12.5% of the length of the reinforcement rib (4), the length of the right reinforcement rib (42) is between 7.5% and 12.5% of the length of the reinforcement rib (4), and the length of the middle reinforcement rib (43) is between 75% and 85% of the length of the reinforcement rib (4).
7. The upper control arm according to claim 1, characterized in that each length edge of the web (3) and the reinforcement bar (4) is provided with a rounded chamfer.
8. The upper control arm as set forth in claim 7 wherein said chamfer has a radius of between 3mm and 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921847625.6U CN210941224U (en) | 2019-10-30 | 2019-10-30 | Upper control arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921847625.6U CN210941224U (en) | 2019-10-30 | 2019-10-30 | Upper control arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210941224U true CN210941224U (en) | 2020-07-07 |
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ID=71393843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921847625.6U Active CN210941224U (en) | 2019-10-30 | 2019-10-30 | Upper control arm |
Country Status (1)
| Country | Link |
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| CN (1) | CN210941224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114013233A (en) * | 2021-11-03 | 2022-02-08 | 奇瑞汽车股份有限公司 | Control arm on vehicle rear suspension and vehicle |
-
2019
- 2019-10-30 CN CN201921847625.6U patent/CN210941224U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114013233A (en) * | 2021-11-03 | 2022-02-08 | 奇瑞汽车股份有限公司 | Control arm on vehicle rear suspension and vehicle |
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