CN207106085U - A kind of new automobile lower swing arm - Google Patents
A kind of new automobile lower swing arm Download PDFInfo
- Publication number
- CN207106085U CN207106085U CN201720906614.5U CN201720906614U CN207106085U CN 207106085 U CN207106085 U CN 207106085U CN 201720906614 U CN201720906614 U CN 201720906614U CN 207106085 U CN207106085 U CN 207106085U
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- CN
- China
- Prior art keywords
- swing arm
- bushing
- lower swing
- fork
- metal plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of new automobile lower swing arm, and it includes：Lower swing arm main body, it is in " fork arm type equal " and including fork, forearm and postbrachium, the top of fork is provided with ball stud, the end of forearm is provided with the first bushing, the end of postbrachium is provided with the second bushing, the axis of the axis of first bushing and the second bushing is parallel to each other, and the vertical direction of the first bushing radial direction is provided with the symmetrical first unloading groove, and the vertical direction of the second bushing radial direction is provided with the symmetrical second unloading groove；Fork is provided with damper mounting seat close to the side of the forearm, side of the damper mounting seat away from ball stud has opening, the side of opening is inwardly formed concave side, and fork is provided with the locking member fork for being used to lock damper mounting seat side and is provided with boss with postbrachium junction.The utility model removes and installs conveniently, time saving and energy saving, and lower swing arm intensity is high, and shock resistance is strong under steam and stability is high for vehicle.
Description
Technical field
It the utility model is related to the technical field of auto parts machinery, more particularly to a kind of new automobile lower swing arm.
Background technology
The main function of the Lower Sway Arm of Automobile is support vehicle body and damper and buffers the vibration in traveling.Damper pair
Lower suspension can play good booster action.The tacit agreement of lower swing arm and damper, spring, which coordinates, could form the outstanding of complete set
Extension system.
The lower swing arm of automobile chassis suspension is for forming the connector between vehicle frame or subframe and wheel, generally
Lower swing arm is provided with three connection ends, and two of which connection end is connected with vehicle frame or subframe, another connection end through ball pin with
Knuckle connects.In motor turning, knuckle drives wheel hub to be rotated around the linkage section of lower swing arm one, and lower swing arm plays connection and turned
The effect of the positional parameter, transmission load that are suspended in section and subframe, control among motion process.
There are many Lower Sway Arm of Automobile on the market now, such as the Chinese utility model patent of Patent No. 201620714071.2
Disclosed bottom arm assembly, include the first arm body and the second arm body of split settings, the first arm body is including connecting rod and symmetrically
The cylinder at connecting rod both ends is arranged on, is furnished with the first bush Assembly and the second bush Assembly in cylinder internal pressure, the second arm body
One end is provided with bulb assembly, and is provided with least one positioning hole on the first arm body and the second arm body and is carried out by screw rod
Positioning.But be inconvenient to remove and install, waste time and energy, antidetonation ability and steady in the low intensity of lower swing arm, vehicle traveling
Qualitative difference.
Utility model content
The purpose of this utility model is, for the above-mentioned deficiency of prior art, proposes that one kind removes and installs conveniently, time saving
Laborsaving, lower swing arm intensity is high, the vehicle new automobile lower swing arm that shock resistance is strong under steam and stability is high.
The utility model solves its technical problem, and the technical scheme of use is to propose a kind of new automobile lower swing arm, and it is wrapped
Include：Lower swing arm main body, the lower swing arm main body in " fork arm type equal " and the forearm that is connected including fork, with the fork front end and
The postbrachium being connected with the fork rear end, the top of the fork are provided with ball stud, and the end of the forearm is provided with the first lining
Set, the end of the postbrachium are provided with the second bushing, and the axis of the axis of first bushing and second bushing is parallel to each other,
The vertical direction of the first bushing radial direction is provided with the symmetrical first unloading groove, and the vertical direction of the second bushing radial direction is set
There is symmetrical second unloading groove；The fork is provided with damper mounting seat, the damper peace close to the side of the forearm
Side of the dress seat away from the ball stud has opening, and the side of the opening is inwardly formed concave side, and the fork, which is provided with, to be used
Locking member in locking damper mounting seat side；The fork is provided with boss with postbrachium junction.
Preferably, first bushing has a front end face and the first bushing body, the front end face and the first bushing body it
Between be provided with first annular groove.Such setting facilitates lower swing arm to be installed on the subframe of automobile.
Further preferably, opening of the first unloading groove close to the aperture efficiency opposite side of the side of the front end face
Greatly.In an installation, such setting causes easier for installation, and automobile will not be allowed to exist under steam because of installation question
Potential safety hazard.
Preferably, second bushing has a rear end face and the second bushing body, the rear end face and the second bushing body it
Between be provided with the second annular groove.Such setting facilitates lower swing arm to be installed on the subframe of automobile.
Further preferably, opening of the second unloading groove close to the aperture efficiency opposite side of the side of the rear end face
Greatly.In an installation, such setting causes easier for installation, and automobile will not be allowed to exist under steam because of installation question
Potential safety hazard.
Preferably, the damper mounting seat is provided with arc boss close to the outside of the side of the postbrachium, it is described
There is groove between arc boss and the damper mounting seat.By setting arc boss, on the one hand can strengthen subtracting
The intensity of device mounting seat is shaken, avoids the damper mounting seat when vehicle is run from being damaged because bearing too many intensity, is set recessed
Groove, the intensity of a part can also be guided, increase the effect that arc boss is strengthened.
Preferably, the fork include the ball stud installation portion that is connected with the ball stud of one end and with the bulb
The connected metal plate portion up and down of the installation portion other end is sold, the metal plate portion up and down extends to the forearm and postbrachium.Metal plate up and down is set
Golden portion, the intensity of the Lower Sway Arm of Automobile can be increased.
Further preferably, the metal plate portion up and down includes upper metal plate and lower metal plate, the upper metal plate and the punching of lower metal plate weld and
Into.Be advantageous to the Lower Sway Arm of Automobile increase intensity.
Further preferably, annular closed loop face is formed between the upper metal plate and lower metal plate.Further increase the Lower Sway Arm of Automobile
Intensity.
Preferably, the concave side in the both sides of the opening fits with the lower swing arm main body, the opening
Both sides in opposite side and the distance between the lower swing arm main body by away from the concave side to the close concave side by
It is decrescence small.Certain space between damper mounting seat and lower swing arm main body be present, the intensity of damper mounting seat can be increased,
Damper of the subsequent installation thereon can be made more to be less prone to the applause occurred by intensity, while can be arranged on
The damping effect of damper thereon is more preferably.
The utility model has the advantages that：
1. set the axis of axis and the second bushing of the first bushing to be parallel to each other, on the one hand can reduce the first bushing and
Interference between second bushing, can strengthen the intensity of lower swing arm, on the other hand also allow for being arranged on automobile accessory frame.
2. setting the first unloading groove and the second unloading groove, more facilitate between the Lower Sway Arm of Automobile and automobile accessory frame
Dismounting.
3. the side of opening is inwardly formed concave side, setting up for concave side can allow damper mounting seat to improve intensity, can
Disperse some intensity for acting on damper mounting seat.
4. the side of damper mounting seat sets locking member, damper mounting seat preferably can be arranged on lower swing arm master
On body, and damper is preferably arranged on damper mounting seat.
5. setting boss, the bulk strength of lower swing arm can be increased.
Brief description of the drawings
Fig. 1 is positive structure diagram of the present utility model；
Fig. 2 is right view of the present utility model；
Fig. 3 is the sectional view of the first bushing.
In figure, 1, lower swing arm main body, 11, fork, 111, ball stud, 112, damper mounting seat, 1121, opening,
1122nd, concave side, 1123, arc boss, 1124, groove, 113, locking member, 114, boss, 115, ball stud installation portion,
116th, upper and lower metal plate portion, 1161, upper metal plate, 1162, lower metal plate, 12, forearm, the 121, first bushing, the 1211, first unloading is logical
Groove, 1212, front end face, the 1213, first bushing body, 1214, first annular groove, 13, postbrachium, the 131, second bushing, 1311,
Two unloading grooves, 1312, rear end face, the 1313, second bushing body, the 1314, second annular groove.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
Embodiment：
A kind of new automobile lower swing arm as shown in Fig. 1 to 3, including lower swing arm main body.
The lower swing arm main body 1 in " fork arm type equal " and the forearm 12 that is connected including fork 11, with the front end of fork 11 with
And the postbrachium 13 being connected with the rear end of fork 11, the top of the fork 11 are provided with ball stud 111, the end of the forearm 12
Portion is provided with the first bushing 121, and the end of the postbrachium 13 is provided with the second bushing 131, the axis of first bushing 121 with it is described
The axis of second bushing 131 is parallel to each other, and on the one hand can reduce the interference between the first bushing 121 and the second bushing 131, energy
Enough strengthen the intensity of lower swing arm 1, on the other hand also allow for being arranged on automobile accessory frame；The radial direction of first bushing 121 is erected
Nogata is provided with symmetrical second to provided with the symmetrical first unloading groove 1211, the vertical direction of the radial direction of the second bushing 131
Groove 1311 is unloaded, more facilitates the dismounting between the Lower Sway Arm of Automobile and automobile accessory frame；The fork 11 is before described
The side of arm 12 is provided with damper mounting seat 112, and side of the damper mounting seat 112 away from the ball stud 111 has
Opening 1121, the side of the opening 1121 are inwardly formed concave side 1122, damper mounting seat 112 can be allowed to improve intensity,
The more dispersible intensity for acting on damper mounting seat 112, the fork 11, which is provided with, to be used to lock damper mounting seat 112 1
The locking member 113 of side, preferably damper mounting seat 112 can be arranged in lower swing arm main body 1, and preferably by damping
Device is arranged on damper mounting seat 1；The fork 11 is provided with boss 114 with the junction of postbrachium 13, can increase lower swing arm
Bulk strength.In addition, first bushing 121 has a bushing body 1213 of front end face 1212 and first, the front end face 1212 with
First annular groove 1214 is provided between first bushing body 1213.Lower swing arm is facilitated to be installed on the subframe of automobile.Described
One unloading groove 1211 is big close to the opening of the aperture efficiency opposite side of the side of the front end face 1212.In an installation, it is such
Set and cause easier for installation, and automobile will not be allowed potential safety hazard to be present because of installation question under steam.Described second
Bushing 131 has the bushing body 1313 of rear end face 1312 and second, is provided between the bushing body 1313 of rear end face 1312 and second
Second annular groove 1314.Lower swing arm is facilitated to be installed on the subframe of automobile.The second unloading groove 1311 is close to described
The opening of the aperture efficiency opposite side of the side of rear end face 1312 is big.In an installation so that it is easier for installation, and will not allow vapour
Potential safety hazard be present because of installation question under steam in car.The damper mounting seat 112 is close to the side of the postbrachium 13
Outside is provided with arc boss 1123, has groove between the arc boss 1123 and the damper mounting seat 112
1124.On the one hand the intensity of damper mounting seat can be strengthened, avoid the damper mounting seat when vehicle is run too many because bearing
Intensity and be damaged, groove is set, the intensity of a part can also be guided, increases the effect that arc boss is strengthened.It is described
Fork 11 includes the ball stud installation portion 115 that is connected with the ball stud 111 of one end and another with the ball stud installation portion 115
The connected portion of metal plate up and down 116 in one end, the metal plate portion 116 up and down extend to the forearm 12 and postbrachium 13.Vapour can be increased
The intensity of car lower swing arm.The metal plate portion 116 up and down includes upper metal plate 1161 and lower metal plate 1162, and the upper metal plate 1161 is with
Metal plate 1162 rushes weldering and formed.Be advantageous to the Lower Sway Arm of Automobile increase intensity.Formed between the upper metal plate 1161 and lower metal plate 1162
Annular closed loop face.Further increase the intensity of the Lower Sway Arm of Automobile.It is described opening 1121 both sides in the concave side 1122 with
The lower swing arm main body 1 fits, the distance between opposite side and the lower swing arm main body 1 in the both sides of the opening 1121
By being gradually reduced away from the concave side 1122 to close to the concave side 1122.Between damper mounting seat and lower swing arm main body
In the presence of certain space, the intensity of damper mounting seat can be increased, can make subsequent installation in damper thereon more not
Easily there is the applause occurred by intensity, while the damping effect of damper mounted thereto can be caused more preferably.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (10)
1. a kind of new automobile lower swing arm, including lower swing arm main body（1）, the lower swing arm main body（1）In " fork arm type equal " and including
Fork（11）And the fork（11）The forearm of front end connection（12）And with the fork（11）The postbrachium of rear end connection
（13）, the fork（11）Top be provided with ball stud（111）, it is characterised in that：The forearm（12）End be provided with the
One bushing（121）, the postbrachium（13）End be provided with the second bushing（131）, first bushing（121）Axis with it is described
Second bushing（131）Axis be parallel to each other, first bushing（121）The vertical direction of radial direction is provided with the symmetrical first unloading
Groove（1211）, second bushing（131）The vertical direction of radial direction is provided with the symmetrical second unloading groove（1311）；The fork
Portion（11）Close to the forearm（12）Side be provided with damper mounting seat（112）, the damper mounting seat（112）Away from institute
State ball stud（111）Side there is opening（1121）, the opening（1121）Side be inwardly formed concave side（1122）, institute
State fork（11）Provided with for locking damper mounting seat（112）The locking member of side（113）；The fork（11）With postbrachium
（13）Junction is provided with boss（114）.
A kind of 2. new automobile lower swing arm according to claim 1, it is characterised in that：First bushing（121）Have
Front end face（1212）With the first bushing body（1213）, the front end face（1212）With the first bushing body（1213）Between be provided with first
Annular groove（1214）.
A kind of 3. new automobile lower swing arm according to claim 1, it is characterised in that：Second bushing（131）Have
Rear end face（1312）With the second bushing body（1313）, the rear end face（1312）With the second bushing body（1313）Between be provided with second
Annular groove（1314）.
A kind of 4. new automobile lower swing arm according to claim 2, it is characterised in that：The first unloading groove（1211）
Close to the front end face（1212）Side aperture efficiency opposite side opening it is big.
A kind of 5. new automobile lower swing arm according to claim 3, it is characterised in that：The second unloading groove（1311）
Close to the rear end face（1312）Side aperture efficiency opposite side opening it is big.
A kind of 6. new automobile lower swing arm according to claim 1, it is characterised in that：The damper mounting seat（112）
Close to the postbrachium（13）The outside of side be provided with arc boss（1123）, the arc boss（1123）Subtract with described
Shake device mounting seat（112）Between there is groove（1124）.
A kind of 7. new automobile lower swing arm according to claim 1, it is characterised in that：The fork（11）Including one end with
The ball stud（111）Connected ball stud installation portion（115）And with the ball stud installation portion（115）What the other end was connected
Upper and lower metal plate portion（116）, the metal plate portion up and down（116）Extend to the forearm（12）With postbrachium（13）.
A kind of 8. new automobile lower swing arm according to claim 7, it is characterised in that：The metal plate portion up and down（116）Bag
Include metal plate（1161）With lower metal plate（1162）, the upper metal plate（1161）With lower metal plate（1162）Weldering is rushed to form.
A kind of 9. new automobile lower swing arm according to claim 8, it is characterised in that：The upper metal plate（1161）With lower metal plate
Gold（1162）Between form annular closed loop face.
A kind of 10. new automobile lower swing arm according to claim 1, it is characterised in that：The opening（1121）Both sides
In the concave side（1122）With the lower swing arm main body（1）Fit, the opening（1121）Both sides in opposite side
With the lower swing arm main body（1）The distance between by away from the concave side（1122）To close to the concave side（1122）Gradually
Reduce.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906614.5U CN207106085U (en) | 2017-07-25 | 2017-07-25 | A kind of new automobile lower swing arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906614.5U CN207106085U (en) | 2017-07-25 | 2017-07-25 | A kind of new automobile lower swing arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207106085U true CN207106085U (en) | 2018-03-16 |
Family
ID=61583661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720906614.5U Expired - Fee Related CN207106085U (en) | 2017-07-25 | 2017-07-25 | A kind of new automobile lower swing arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207106085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415614A (en) * | 2017-07-25 | 2017-12-01 | 安徽科源机械有限公司 | A kind of new automobile lower swing arm |
-
2017
- 2017-07-25 CN CN201720906614.5U patent/CN207106085U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415614A (en) * | 2017-07-25 | 2017-12-01 | 安徽科源机械有限公司 | A kind of new automobile lower swing arm |
| CN107415614B (en) * | 2017-07-25 | 2023-08-22 | 安徽科源机械有限公司 | Lower swing arm of automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20190725 |