CN214295450U - Front suspension control arm structure - Google Patents
Front suspension control arm structure Download PDFInfo
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- CN214295450U CN214295450U CN202022838909.8U CN202022838909U CN214295450U CN 214295450 U CN214295450 U CN 214295450U CN 202022838909 U CN202022838909 U CN 202022838909U CN 214295450 U CN214295450 U CN 214295450U
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- 239000000725 suspension Substances 0.000 title claims abstract description 59
- 238000003466 welding Methods 0.000 claims abstract description 118
- 230000002787 reinforcement Effects 0.000 claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 29
- 239000003351 stiffener Substances 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 4
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Abstract
The utility model discloses a front suspension control arm structure, front suspension control arm structure includes: the control arm body, the control arm body includes control arm upper cover plate, control arm lower cover plate and reinforcement sleeve, the control arm upper cover plate with the structure of control arm lower cover plate is the same and for central mirror image symmetrical arrangement, be formed with first welding hole on the control arm upper cover plate, be formed with second welding hole under the control arm on the cover plate, reinforcement sleeve's both ends be suitable for respectively with first welding hole with the cooperation of second welding hole. According to the utility model discloses preceding suspension control arm structure, structural strength is high, can effectively reduce the production degree of difficulty, manufacturing cost and the assembly degree of difficulty.
Description
Technical Field
The utility model belongs to the technical field of the vehicle parts technique and specifically relates to a front suspension control arm structure is related to.
Background
The automobile control arm is an important structural part in the running and operating processes of an automobile, and plays an important role in force transmission and vibration isolation in any general suspension form, in the Macpherson suspension, the front control arm is generally a triangular arm and is mostly connected with front and rear auxiliary frames through rubber bushings, for the front Macpherson suspension with high requirements on riding comfort and NVH performance, a connection mode of a hydraulic bushing is adopted at a rear point connected with the auxiliary frame, the strength and the buckling resistance of the triangular arm are unqualified, the risk of instability or fatigue fracture is easily caused when the automobile meets a severe road surface, meanwhile, the design space of the triangular arm is narrow, and the possibility of dynamic interference is caused when the automobile meets various road surfaces such as braking, sill passing, bumping and the like.
Disclosure of Invention
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a front suspension control arm structure, front suspension control arm structure strength is high, can effectively reduce the production degree of difficulty, manufacturing cost and the assembly degree of difficulty.
According to the utility model discloses front suspension control arm structure includes: the control arm body, the control arm body includes control arm upper cover plate, control arm lower cover plate and reinforcement sleeve, the control arm upper cover plate with the structure of control arm lower cover plate is the same and for central mirror image symmetrical arrangement, be formed with first welding hole on the control arm upper cover plate, be formed with second welding hole under the control arm on the cover plate, reinforcement sleeve's both ends be suitable for respectively with first welding hole with the cooperation of second welding hole.
According to the utility model discloses front suspension control arm structure, the structure of apron is the same and for central mirror image symmetry arrangement under control arm upper cover plate and the control arm, can reduce front suspension control arm structure's die sinking quantity betterly, the assembly of the front suspension control arm structure of being convenient for simultaneously, through at first welding hole, second welding hole and bushing's cooperation, when satisfying and providing the connecting parts passageway, the anti bucking ability of multiplicable trompil position, structural strength is high, can effectively reduce the production degree of difficulty, manufacturing cost and the assembly degree of difficulty.
In addition, according to the utility model discloses a front suspension control arm structure can also have following additional technical characterstic:
in some embodiments of the present invention, the control arm upper cover plate and the control arm lower cover plate all include the arc portion, the control arm upper cover plate and at least one of the control arm lower cover plates further includes a welding line stress reinforcing rib, the welding line stress reinforcing rib is adjacent to the arc portion, and approximately follows the extending direction of the arc portion extends.
Preferably, the first welding hole or the second welding hole is disposed adjacent to the arc portion and located on one side of the weld stress reinforcement rib in the extending direction of the arc portion.
In some embodiments of the present invention, the reinforcing sleeve is adapted to receive a connecting bolt therein, the connecting bolt is adapted to connect two parts of the vehicle disposed on both sides of the front suspension control arm structure.
In some embodiments of the present invention, both ends of the reinforcement sleeve are adapted to be welded with the first welding hole and the second welding hole, and at least one end of the reinforcement sleeve is adapted to protrude out of the first welding hole and/or the second welding hole.
In some embodiments of the present invention, the control arm upper cover plate and the control arm lower cover plate are all formed with a recess, the recess has a plurality of recessed positions, and a predetermined height difference exists between two adjacent recessed positions.
In some embodiments of the present invention, the control arm upper cover plate and the control arm lower cover plate have circular arc transition at the chamfer of the end portion.
In some embodiments of the present invention, the front suspension control arm structure further comprises: the rear bushing sleeve is suitable for being welded with the control arm body, and a first welding protrusion is formed between the rear bushing sleeve and the control arm body after welding.
In some embodiments of the present invention, the front suspension control arm structure further comprises: the front bushing sleeve is suitable for being welded with the control arm body, and after welding, a second welding protrusion is formed on the circumferential direction of the connection position of the front bushing sleeve and the control arm body.
In some embodiments of the present invention, the front suspension control arm structure further comprises: the ball key seat, be formed with first heavy platform on the control arm upper cover plate, be formed with the heavy platform of second on the control arm lower cover plate, first heavy platform with mutual butt between the heavy platform of second, the ball key seat is suitable for the cooperation and is in on the heavy platform of first heavy platform or second.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a front suspension control arm structure according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a control arm upper cover plate of a front suspension control arm structure according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a lower control arm cover plate of a front suspension control arm structure according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a reinforcing sleeve of a front suspension control arm structure according to an embodiment of the present invention.
Reference numerals:
100: a front suspension control arm structure;
1: a control arm body; 11: an upper cover plate of the control arm; 111: a first welding hole; 112: a first sinking platform; 12: a lower cover plate of the control arm; 121: a second weld hole; 122: a second sinking platform; 13: a reinforcing sleeve; 14: an arc-shaped portion;
2: a weld stress reinforcing rib;
3: a recessed portion; 31: a recessed position;
4: a rear bushing sleeve; 5: a first welding projection; 6: a front bushing sleeve; 7: a second welding projection; 8: a ball pin seat.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 according to specific situations by those skilled in the art.
A front suspension control arm structure 100 according to an embodiment of the present invention is described below with reference to fig. 1-4.
As shown in fig. 1 to 4, a front suspension control arm structure 100 according to an embodiment of the present invention includes: the control arm body 1, specifically, the control arm body 1 includes control arm upper cover plate 11, control arm lower cover plate 12 and reinforcement sleeve 13, control arm upper cover plate 11 is the same with control arm lower cover plate 12's structure and is symmetrical arranging for the central plane image, in other words, control arm body 1 is symmetrical for the central plane for front suspension control arm structure 100 can be applicable to the left side and the right side of vehicle simultaneously, with this reduce front suspension control arm structure 100 die sinking quantity, the production degree of difficulty is low, low in production cost, can reduce front suspension control arm structure 100's the assembly degree of difficulty simultaneously.
Further, when carrying out welded fastening of control arm upper cover plate 11 and control arm lower cover plate 12, the hookup location of control arm upper cover plate 11 and control arm lower cover plate 12 can laminate completely, that is to say, welding position can perfectly laminate between control arm upper cover plate 11 and the control arm lower cover plate 12, thereby reduce welding process's the degree of difficulty, and simultaneously, can guarantee the stable connection of control arm upper cover plate 11 and control arm lower cover plate 12 betterly, the overall structure intensity of control arm body 1 has been promoted, and control arm body 1 overall arrangement is comparatively symmetrical, the outward appearance neatly degree is higher.
On the other hand, by combining the control arm upper cover plate 11 and the control arm lower cover plate 12 into the control arm body 1 in the vertical direction and increasing the size of the cross section of the control arm body 1 in the vertical direction, it can be understood that the size of the cross section is proportional to the buckling resistance of the control arm body 11, and thus the buckling resistance of the control arm body 11 can be increased well.
Wherein, be formed with first welding hole 111 on the control arm upper cover plate 11, be formed with second welding hole 121 on the control arm lower cover plate 12, that is to say, be formed with corresponding first welding hole 111 and second welding hole 121 on control arm upper cover plate 11 and the control arm lower cover plate 12 for be formed with the through-hole that runs through from top to bottom direction on the control arm body 1, from this, in front suspension control arm structure 100 use, can be better through the connection spare part of vehicle in first welding hole 111 and the second welding hole 121, application scope is wide.
Further, both ends of the reinforcing sleeve 13 are suitable for being matched with the first welding hole 111 and the second welding hole 121 respectively, that is, the upper end of the reinforcing sleeve 13 is suitable for being matched with the first welding hole 111, and the lower end of the reinforcing sleeve 13 is suitable for being matched with the second welding hole 121, so that the reinforcing sleeve 13 can be well fixed between the first welding hole 111 and the second welding hole 121, and therefore, the anti-buckling capacity of the first welding hole 111 and the second welding hole 121 can be well enhanced, and therefore the influence of the opening on the control arm upper cover plate 11 and the control arm lower cover plate 12 on the whole structural strength is reduced, the structural design is reasonable, and the strength is high.
According to the utility model discloses preceding suspension control arm structure 100, the structure of apron 12 is the same and for central mirror image symmetry arrangement under control arm upper cover plate 11 and the control arm, can reduce preceding suspension control arm structure 100's die sinking quantity betterly, the preceding suspension control arm structure 100's of being convenient for assembly simultaneously, through at first welding hole 111, second welding hole 121 and reinforcement sleeve 13's cooperation, when satisfying the connection spare part passageway that provides, the anti bucking ability of multiplicable trompil position, structural strength is high, can effectively reduce the production degree of difficulty, manufacturing cost and the assembly degree of difficulty.
Preferably, the control arm upper cover plate 11 and the control arm lower cover plate 12 are both made of high-strength steel, so that the control arm body 11 has a light weight on the premise of ensuring the structural strength thereof, and the development requirement of light weight of the front suspension control arm structure 100 is met.
In some examples, the upper control arm cover plate 11 has a downward flange to form a shallow groove shape with an inverted "U" shaped cross section, the lower control arm cover plate 12 has an upward flange to form a shallow groove shape with an "U" shaped cross section, the upper control arm cover plate 11 and the lower control arm cover plate 12 are fixedly connected by attaching and welding the flanges, and the flanges abutted to the upper control arm cover plate 11 and the lower control arm cover plate 12 are fixedly connected by welding the whole piece, which can effectively reduce the welding difficulty. In addition, the flanging of the upper control arm cover plate 11 can be heightened at the position which is easy to bend on the peripheral side of the control arm body 11, and then the upper control arm cover plate 11 and the lower control arm cover plate 12 are welded, so that the bending resistance of the welding position is improved, and the strength weakening caused by large-angle transition is dealt with. It should be noted that the height of the flange of the lower cover plate 12 of the control arm can also be increased, which is not limited herein.
The utility model discloses an in some embodiments, apron 12 all includes arc portion 14 under control arm upper cover plate 11 and the control arm, as shown in fig. 2 and fig. 3, arc portion 14 is the arc limit of first welding hole 111 or the slope of second welding hole 121 of orientation on control arm upper cover plate 11 and the control arm lower cover plate 12, from this, has reduced the area of apron 12 under control arm upper cover plate 11 and the control arm, that is to say, the space that control arm body 1 occupy is less, accords with the less product demand of preceding suspension control arm structure 100 installation space. On the other hand, the arc portion 14 can be better used as an avoiding position, so that after the front suspension control arm structure 100 is mounted on a vehicle, the arc portion 14 can better avoid mechanisms such as a tire or a steering machine pull rod, and the like, so that dynamic interference between the front suspension control arm structure 100 and other mechanisms of the vehicle body when the vehicle bumps is better avoided, and the safety in the use process is high.
Further, still include welding seam stress strengthening rib 2 on at least one in control arm upper cover plate 11 and the control arm lower cover plate 12, specifically, welding seam stress strengthening rib 2 is close to arc portion 14 and sets up, and roughly extend along the extending direction of arc portion 14, that is to say, because the arc setting of arc portion 14, make arc portion 14 both sides have the great transition of an angle, cause the anti bucking ability decline in arc portion 14 position, buckling easily takes place when bearing great effort, and further destroy control arm upper cover plate 11 and control arm lower cover plate 12 and produce the welding seam at the solder joint of arc portion 14 position, comparatively influence the stability of connecting between the control arm body 1. Therefore, by providing the weld bead stiffener 2 adjacent the arc 14, the forces acting on the arc 14 are better transferred to the weld bead stiffener 2, thereby reducing the risk of buckling of the arc 14 and ensuring the integrity of the weld on the arc 14.
In some examples, the weld stress stiffener 2 is provided on both the control arm upper cover plate 11 and the control arm lower cover plate 12 to simultaneously transfer the force at the arc portion 14, thereby avoiding the risk of weld strength.
Alternatively, the first welding hole 111 or the second welding hole 121 is disposed adjacent to the arc portion 14 and is located on one side of the weld stress reinforcement 2 in the extending direction of the arc portion 14, that is, the weld stress reinforcement 2 and the first welding hole 111 and the second welding hole 121 are located on the inner side of different positions of the arc portion 14, and the reinforcing sleeve 13 is adjacent to the arc portion 14 after the control arm body 1 is welded, so that the reinforcing sleeve 13 can reinforce the structural strength between the first welding hole 111 and the second welding hole 121, and at the same time, the acting force at the position of the arc portion 14 can be better transferred to the reinforcing sleeve 13, thereby relieving the stress strength of the arc portion 14 at the position adjacent to the first welding hole 111 and the second welding hole 121, in other words, through the combined action of the weld stress reinforcement 2 and the reinforcing sleeve 13, the structural strength of the arc portion 14 can be better increased at two positions of the arc portion 14, to increase the buckling resistance of the arc 14 and thereby ensure the integrity of the weld on the arc 14.
In some embodiments of the present invention, a connection bolt (not shown) is adapted to be inserted into the reinforcement sleeve 13, and the connection bolt is adapted to connect two components of the vehicle disposed on two sides of the front suspension control arm structure 100, so that the reinforcement sleeve 1313 improves the connection convenience of the connection components at two ends of the connection bolt, and reduces the possibility of interference between the front suspension control arm structure 100 and the connection components, and meanwhile, the force borne by the connection bolt can better act on the reinforcement sleeve 13, and the friction risk caused by the contact between the connection bolt and the first welding hole 111 or the second welding hole 121 is reduced.
In other embodiments of the present invention, both ends of the reinforcing sleeve 13 are adapted to be welded to the first welding hole 111 and the second welding hole 121, that is, the upper end of the reinforcing sleeve 13 is welded to the first welding hole 111, and the lower end of the reinforcing sleeve 13 is welded to the second welding hole 121, so that the relative position between the first welding hole 111 and the second welding hole 121 can be fixed better by the welding of the reinforcing sleeve 13, thereby increasing the structural strength of the positions of the first welding hole 111 and the second welding hole 121, and the positions of the first welding hole 111 and the second welding hole 121 have better anti-buckling capability.
Further, at least one end of the reinforcing sleeve 13 is adapted to protrude out of the first welding hole 111 and/or the second welding hole 121, that is, the length of the reinforcing sleeve 13 is greater than the distance between the first welding hole 111 and the second welding hole 121, in some examples, as shown in fig. 1, the upper end portion of the reinforcing sleeve 13 exceeds the plane of the first welding hole 111, so that the reinforcing sleeve 13 can be welded at the position where the reinforcing sleeve 13 abuts against the first welding hole 111 well, the welding difficulty is low, and generally, the excess portion is not too long, and the welding requirement of the reinforcing sleeve 13 and the first welding hole 111 can be met, so as to maintain the light weight level of the front suspension control arm structure 100.
In still another example, the outer diameter of the reinforcing sleeve 13 is consistent with the inner diameter of the first welding hole 111 and the second welding hole 121, so that when the reinforcing sleeve 13 is placed in the first welding hole 111 and the second welding hole 121, the outer edge of the reinforcing sleeve 13 can be well abutted to the inner peripheral walls of the first welding hole 111 and the second welding hole 121, the welding difficulty can be effectively reduced, the reinforcing sleeve 13 is directly abutted to the first welding hole 111 and the second welding hole 121, the welding position can not be damaged, the appearance of a welding seam is reduced, and the structural strength is high.
In the present invention, in still other embodiments, the recessed portions 3 are formed on both the control arm upper cover plate 11 and the control arm lower cover plate 12, that is, a groove far away from the upper end surface of the control arm upper cover plate 11 is formed on the control arm upper cover plate 11, and a groove far away from the lower end surface of the control arm lower cover plate 12 is formed on the control arm lower cover plate 12, so that the recessed portions 3 can better avoid other vehicle parts which are easily interfered with the front suspension control arm structure 100, thereby improving the safety of the front suspension control arm structure 100 in the using process. As shown in fig. 1, the recessed portion 3 has a certain bending angle with respect to the upper end surface of the control arm upper cover plate 11, so that the buckling resistance of the recessed portion 3 is reduced, wherein the predetermined height difference between the adjacent recessed portions 31 represents the bending degree of the recessed portion 3, it can be understood that the greater the bending degree is, the poorer the buckling resistance of the recessed portion 3 is, and therefore, the buckling resistance of the recessed portion 3 can be better controlled by changing the predetermined height difference, so that the recessed portion 3 can meet the avoidance requirement.
The utility model discloses a in some embodiments again, the chamfer department circular arc of the tip of apron 12 is under 11 and the control arm of control arm upper cover plate passes through, from this for the fixed of chamfer department is comparatively level and smooth, thereby can reduce the stress of tip effectively, in order to guarantee tip structural stability.
In an embodiment of the present invention, as shown in fig. 1, the front suspension control arm structure 100 further includes: rear liner sleeve pipe 4 is formed with first welding arch 5 between rear liner sleeve pipe 4 and the control arm body 1, that is to say, rear liner sleeve pipe 4 and control arm body 1 between fix through the welding, wherein, rear liner sleeve pipe 4 is vertical to be placed, control arm body 1 and rear liner sleeve pipe 4 welding one end be formed with the anastomotic arc of rear liner sleeve pipe 4 periphery wall to the periphery wall of assurance rear liner sleeve pipe 4 can be laminated with control arm body 1 betterly, in order to reduce the welding degree of difficulty. Further, the welding and fixing positions of the upper end of the rear bushing sleeve 4 and the control arm upper cover plate 11 and the welding and fixing positions of the lower end of the rear bushing sleeve 4 and the control arm lower cover plate 12 are respectively provided with a first welding bulge 5.
Preferably, the length of the weld between the control arm body 1 and the rear bushing sleeve 4 is half of the outer circumference of the rear bushing sleeve 4, so that the connection between the control arm body 1 and the rear bushing sleeve 4 is stable, and in a further example, the connection end of the control arm body 1 and the rear bushing sleeve 4 is formed into a complete circular structure, and the inner circumference diameter of the circle is consistent with the outer circumference diameter of the rear bushing sleeve 4, thereby further enhancing the connection stability between the control arm body 1 and the rear bushing sleeve 4.
In another embodiment of the present invention, as shown in fig. 1, the front suspension control arm structure 100 further includes: preceding bush sleeve 6, preceding bush sleeve 6 and the welding of control arm body 1, and after the welding, preceding bush sleeve 6 is formed with second welding protrusion 7 with control arm body 1's junction in week, wherein, back bush sleeve 4 transversely places, preceding bush sleeve 6's periphery wall and control arm body 1 carry out welded fastening, that is to say, be formed with the arc structure of laminating preceding bush sleeve 6 periphery edge under control arm upper cover plate 11 and the control arm 12 welding back, guarantee the butt of control arm body 1 with preceding bush sleeve 6 periphery, and then realize preceding bush sleeve 6 through the welding to the butt position and with control arm body 1 between fixed, butt department forms second welding protrusion 7 after the welding.
It should be noted that the welding area of the control arm body 1 and the front bushing sleeve 6 can be flexibly set according to the stress requirement of the front bushing sleeve 6, and is not limited herein, and in some examples, the connection end of the control arm body 1 and the front bushing sleeve 6 is formed into a complete circular structure, and the diameter of the inner circumference of the circle is consistent with the diameter of the outer circumference of the front bushing sleeve 6, so as to further enhance the connection stability between the control arm body 1 and the front bushing sleeve 6.
In some embodiments of the present invention, the front suspension control arm structure 100 further comprises: the ball keyway 8, thereby, facilitates assembly with the vehicle body through the ball keyway 8. As shown in fig. 1 to 3, a first sinking platform 112 is formed on the upper cover plate 11 of the control arm, a second sinking platform 122 is formed on the lower cover plate 12 of the control arm, the first sinking platform 112 and the second sinking platform 122 are abutted with each other, that is, the horizontal height of the first sinking platform 112 is lower than the height of the upper end surface of the upper cover plate 11 of the control arm, the horizontal height of the second sinking platform 122 controls the height of the lower end surface of the lower cover plate 12 of the control arm, and the opposite sides of the first sinking platform 112 and the second sinking platform 122 are abutted with each other, thereby increasing the sectional area of the mounting end of the ball pin seat 8 in the vertical direction and improving the bearing capacity of the ball pin seat 8 after mounting.
In some examples, three through holes corresponding to each other are formed in the first sinking platform 112 and the second sinking platform 122, the ball pin seat 8 is assembled with the control arm body 1 through a bolt structure, preferably, notches are formed outside the first sinking platform 112 and the second sinking platform 122, and since the ball pin seat 8 is connected with the control arm body 1 through the bolt structure, the connection fixing effect is stable, so that the material investment can be effectively reduced through the notches, the structural strength cannot be affected, and the light weight level of the front suspension control arm structure 100 is improved.
Other constructions and operations of the front suspension control arm structure 100 according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the terms "some embodiments," "optionally," "further," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A front suspension control arm structure, comprising:
the control arm body, the control arm body includes control arm upper cover plate, control arm lower cover plate and reinforcement sleeve, the control arm upper cover plate with the structure of control arm lower cover plate is the same and for central mirror image symmetrical arrangement, be formed with first welding hole on the control arm upper cover plate, be formed with second welding hole under the control arm on the cover plate, reinforcement sleeve's both ends be suitable for respectively with first welding hole with the cooperation of second welding hole.
2. The front suspension control arm structure of claim 1, wherein the control arm upper cover plate and the control arm lower cover plate each include an arcuate portion, and further including a weld bead stress stiffener on at least one of the control arm upper cover plate and the control arm lower cover plate, the weld bead stress stiffener being disposed adjacent to the arcuate portion and extending generally in a direction of extension of the arcuate portion.
3. The front suspension control arm structure of claim 2, wherein the first weld hole or the second weld hole is provided adjacent to the arc portion and on one side of the weld stiffener in an extending direction of the arc portion.
4. The front suspension control arm structure of claim 1, wherein the reinforcing sleeve is adapted to receive a connecting bolt therein, the connecting bolt adapted to connect two components of a vehicle disposed on opposite sides of the front suspension control arm structure.
5. The front suspension control arm structure of claim 1, wherein both ends of the reinforcement sleeve are adapted to be welded with the first and second welding holes, and at least one end of the reinforcement sleeve is adapted to protrude out of the first and/or second welding holes.
6. The front suspension control arm structure of claim 1, wherein the control arm upper cover plate and the control arm lower cover plate each have a recess formed thereon, the recess having a plurality of recess positions, and a predetermined height difference is provided between two adjacent recess positions.
7. The front suspension control arm structure of claim 1, wherein the control arm upper cover plate and the control arm lower cover plate are radiused at the chamfers of the ends.
8. The front suspension control arm structure of claim 1, further comprising:
the rear bushing sleeve is suitable for being welded with the control arm body, and a first welding protrusion is formed between the rear bushing sleeve and the control arm body after welding.
9. The front suspension control arm structure of claim 1, further comprising:
the front bushing sleeve is suitable for being welded with the control arm body, and after welding, a second welding protrusion is formed on the circumferential direction of the connection position of the front bushing sleeve and the control arm body.
10. The front suspension control arm structure of claim 1, further comprising: the ball key seat, be formed with first heavy platform on the control arm upper cover plate, be formed with the heavy platform of second on the control arm lower cover plate, first heavy platform with mutual butt between the heavy platform of second, the ball key seat is suitable for the cooperation and is in on the heavy platform of first heavy platform or second.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022838909.8U CN214295450U (en) | 2020-11-30 | 2020-11-30 | Front suspension control arm structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022838909.8U CN214295450U (en) | 2020-11-30 | 2020-11-30 | Front suspension control arm structure |
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| CN214295450U true CN214295450U (en) | 2021-09-28 |
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| CN202022838909.8U Active CN214295450U (en) | 2020-11-30 | 2020-11-30 | Front suspension control arm structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857788A (en) * | 2021-10-23 | 2021-12-31 | 安徽江淮汽车集团股份有限公司 | Trial production method for adjusting parts of passenger car chassis |
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- 2020-11-30 CN CN202022838909.8U patent/CN214295450U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857788A (en) * | 2021-10-23 | 2021-12-31 | 安徽江淮汽车集团股份有限公司 | Trial production method for adjusting parts of passenger car chassis |
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