CN207106086U - A kind of efficient automobile lower swing arm - Google Patents
A kind of efficient automobile lower swing arm Download PDFInfo
- Publication number
- CN207106086U CN207106086U CN201720907349.2U CN201720907349U CN207106086U CN 207106086 U CN207106086 U CN 207106086U CN 201720907349 U CN201720907349 U CN 201720907349U CN 207106086 U CN207106086 U CN 207106086U
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- CN
- China
- Prior art keywords
- swing arm
- bushing
- fork
- lower swing
- hole
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Abstract
The utility model discloses a kind of efficient automobile lower swing arm, and it includes：Lower swing arm main body, it is in " fork arm type equal " and the forearm being connected including fork, with fork front end and the postbrachium being connected with fork rear end, 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, and the external diameter of the second bushing is more than the external diameter of first bushing；First bushing is provided with first through hole, and the second bushing is provided with the second through hole, and the axis of first through hole and the second through hole is on the same line；Fork is provided with depressed area, and the side of depressed area overlaps with fork front side or rear side, and depressed area sets damper mounting seat, and damper mounting seat is bonded the curved surface of depressed area；Fork is provided with the ball stud linking arm with bulb pin connection, and ball stud linking arm is provided with fixing hole close to one end of fork.The utility model shock resistance in vehicle traveling is high, stability is high, lower swing arm intensity is high, is easy to connection with vehicle frame or subframe and wheel.
Description
Technical field
It the utility model is related to the technical field of auto parts machinery, more particularly to a kind of efficient 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 antidetonation ability and stability are poor in inconvenient, the bad spacing, low intensity of connection, vehicle traveling.
Utility model content
The purpose of this utility model is, for the above-mentioned deficiency of prior art, proposes antidetonation energy in a kind of vehicle traveling
Power is high, stability is high, lower swing arm intensity is high, is easy to the efficient automobile lower swing arm that is connected with vehicle frame or subframe and wheel.
The utility model solves its technical problem, and the technical scheme of use is to propose a kind of efficient 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 external diameter of second bushing is more than the external diameter of first bushing；Described
One bushing is provided with first through hole, and second bushing is provided with the second through hole, the first through hole and the axis of second through hole
On the same line；The fork is provided with depressed area, and the side of the depressed area overlaps with fork front side or rear side, institute
State depressed area and damper mounting seat is set, the damper mounting seat is bonded the curved surface of the depressed area；The fork be provided with
The ball stud linking arm of the bulb pin connection, the ball stud linking arm are provided with fixing hole close to one end of the fork.
Preferably, the damper mounting seat is inverted U shape and its two side is parallel, the U of the damper mounting seat
Shape opening direction is vertical with the axis of the first through hole.This set of damper mounting seat can allow mounted thereto subtract
Shake device reaches more preferable damping effect.
Further preferably, the depression is stretched out in the inverted U-shaped openend of the damper mounting seat with the inverted U-shaped bottom
Area is connected with the swing arm main body.In depressed area, a part is connected a damper mounting seat part with swing arm main body, can
The effect of allowing damper mounted thereto to give full play to damping, while enable to damper mounting seat preferably to fix
In swing arm main body.
Preferably, the swing arm main body includes upper plate and lower plate, the upper plate is respectively provided with groove and passes through institute with lower plate
State groove to be connected together, hollow closed loop face is formed between the upper plate and lower plate.Increase the intensity of swing arm main body, increase automobile exists
Stability during traveling.
Preferably, the ball stud linking arm is provided with c-type collar with ball stud junction.There is c-type collar positioning to make
With playing axial retention, ball stud can be allowed to be stably connected with use, be not in mobile in the axial direction or turn
It is dynamic, improve the bulk strength of lower swing arm.
Preferably, first bushing includes the first front end face, the first interlude and the first rear end face, before described first
First annular groove is provided between end face and the first interlude, the second ring is provided between first rear end face and the first interlude
Connected in star, the both ends of the surface of first interlude are equipped with the first mounting ring connected in star around the first through hole.It is installed to
Laborsaving when can accomplish to save when on automobile, installation is convenient and when follow-up automobile is advanced, and is not in potential safety hazard.
Preferably, second bushing includes the second front end face, the second interlude and the second rear end face, before described second
The 3rd annular groove is provided between end face and the second interlude, Fourth Ring is provided between second rear end face and the second interlude
Connected in star, the both ends of the surface of second interlude are equipped with the second mounting ring connected in star around second through hole.It is installed to
Laborsaving when can accomplish to save when on automobile, installation is convenient and when follow-up automobile is advanced, and is not in potential safety hazard.
Preferably, the first bushing radial direction is provided with symmetrical first limited block, first limited block is set
In the left and right directions or above-below direction of first bushing.It is laborsaving during the installation, more supernumerary segment of help lower swing arm, and can carry
The rigidity of high first bushing.
Preferably, the second bushing radial direction is provided with symmetrical second limited block, second limited block is set
In the left and right directions or above-below direction of second bushing.It is laborsaving during the installation, more supernumerary segment of help lower swing arm, and can carry
The rigidity of high first bushing.
Preferably, the lower swing arm main body is provided with multiple reinforcements, the multiple reinforcement both ends with the bottom
The edge connection of arm main body.The intensity of lower swing arm can be improved, is not easy destroyed in use.
The utility model has the advantages that：
1. the axis of first through hole and the second through hole is set to reduce the first bushing and the second bushing on the same line
Between interference, the intensity of lower swing arm can be strengthened.
2. fork is provided with depressed area, be able to can be improved for follow-up damper mounting seat raising one mounted thereto
One region of the damping effect of damper.
3. the side of depressed area overlaps with fork front side or rear side, will can be applied to a certain extent on upper swing arm
A strength export part, strengthen the intensity of lower swing arm.
4. damper mounting seat is bonded the curved surface of depressed area, stability of the damper mounting seat on lower swing arm can be strengthened
With installing compactness.
5. ball stud linking arm is provided with fixing hole close to one end of fork.It is easy to stablize ball stud so that in use not
There can be potential safety hazard.
Brief description of the drawings
Fig. 1 is structure front view of the present utility model；
Fig. 2 is right view of the present utility model.
1 in figure, lower swing arm main body, 11, fork, 111, ball stud, 112, depressed area, 1121, damper mounting seat, 113,
Ball stud linking arm, 1131, fixing hole, 114, c-type collar, 12, forearm, the 121, first bushing, 1211, first through hole, 1212,
First front end face, the 1213, first interlude, the 1214, first rear end face, the 1215, first annular groove, 1216, second annular are recessed
Groove, 1217, the first mounting ring connected in star, the 1218, first limited block, 13, postbrachium, the 131, second bushing, the 1311, second through hole,
1312nd, the second front end face, the 1313, second interlude, the 1314, second rear end face, the 1315, the 3rd annular groove, 1316, Fourth Ring
Connected in star, 1317, the second mounting ring connected in star, 14, upper plate, 15, lower plate, 16, multiple reinforcements.
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 efficient automobile lower swing arm as shown in Fig. 1 to 2, including swing arm main body 1.
The lower swing arm main body in " fork arm type equal " and the forearm 12 that is connected including fork 11, with the front end of fork 11 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
Provided with the first bushing 121, the end of the postbrachium 13 is provided with the second bushing 131, and the external diameter of second bushing 131 is more than described
The external diameter of first bushing 121；First bushing 121 is provided with first through hole 1211, and second bushing 131 is provided with the second through hole
1311, the axis of the first through hole 1211 and second through hole 1311 on the same line, can reduce the first bushing with
Interference between second bushing, the intensity of lower swing arm can be strengthened；The fork 11 is provided with depressed area 112, can be follow-up
Damper mounting seat improves a region of a damping effect that can improve damper mounted thereto, the depressed area
112 side overlaps with the front side of fork 11 or rear side, the strength that will can be applied to a certain extent on upper swing arm
An export part, strengthen the intensity of lower swing arm；The depressed area 112 sets damper mounting seat 1121, the damper installation
The curved surface of the fitting of seat 1121 depressed area 112, it is tight with installation that stability of the damper mounting seat on lower swing arm can be strengthened
Close property；The fork 11 is provided with the ball stud linking arm 113 being connected with the ball stud 111, and the ball stud linking arm 113 leans on
One end of the nearly fork 11 is provided with fixing hole 1131, is easy to stablize ball stud so that be not in potential safety hazard in use.
In addition, the damper mounting seat 1121 is inverted U shape and its two side is parallel, the inverted U-shaped of damper mounting seat 1121 is opened
Mouth direction is vertical with the axis of the first through hole 1211.This set of damper mounting seat can allow mounted thereto subtract
Shake device reaches more preferable damping effect.The inverted U-shaped openend of the damper mounting seat 1121 and the damper mounting seat
Inverted U-shaped bottom is stretched out the depressed area 112 and is connected with the swing arm main body 1.A damper mounting seat part is in depressed area
Interior, a part is connected with swing arm main body, the effect of damper mounted thereto can be allowed to give full play to damping, while can make
Obtaining damper mounting seat can preferably be fixed in swing arm main body.The swing arm main body 1 includes upper plate 14 and lower plate 15, described
Upper plate 14 is respectively provided with groove with lower plate 15 and is connected together by the groove, is formed between the upper plate 14 and lower plate 15 hollow
Closed loop face.Increase the intensity of swing arm main body, stability of the increase automobile when advancing.The ball stud linking arm 113 and bulb
The junction of pin 111 is provided with c-type collar 114.C-type collar has positioning action, plays axial retention, ball stud can be allowed to exist
It is stably connected with use, is not in movement or rotation in the axial direction, improves the bulk strength of lower swing arm.First bushing
121 include the first front end face 1212, the first interlude 1213 and the first rear end face 1214, first front end face 1212 and first
First annular groove 1215 is provided between interlude 1213, is provided between the interlude 1213 of the first rear end face 1214 and first
Second annular groove 1216, the both ends of the surface of first interlude 1213 are equipped with the first peace around the first through hole 1211
Fill annular groove 1217.Laborsaving when can accomplish to save when being installed on automobile, installation is convenient and when follow-up automobile is advanced, no
There can be potential safety hazard.Second bushing 131 includes the second front end face 1312, the second interlude 1313 and the second rear end face
1314, the 3rd annular groove 1315, second rear end are provided between the interlude 1313 of the second front end face 1312 and second
Fourth annular groove 1316 is provided between the interlude 1313 of face 1314 and second, the both ends of the surface of second interlude 1313 are all provided with
There is the second mounting ring connected in star 1317 around second through hole 1311.It is laborsaving when can accomplish to save when being installed on automobile,
Installation is convenient and when follow-up automobile is advanced, and is not in potential safety hazard.The radial direction of first bushing 121 is provided with symmetrical
First limited block 1218, first limited block 1218 are arranged on the left and right directions or above-below direction of first bushing 121.
First limited block 1218 of the present utility model is arranged on the above-below direction of first bushing 121.The installation of lower swing arm is helped, more
It is laborsaving during supernumerary segment, and the rigidity of the first bushing can be improved.The radial direction of second bushing 131 is provided with the symmetrical second limit
Position block, second limited block are arranged on the left and right directions or above-below direction of second bushing 131.Of the present utility model
Two limited blocks are arranged on the above-below direction of second bushing 131.It is laborsaving during the installation, more supernumerary segment of help lower swing arm, and energy
Enough improve the rigidity of the first bushing.The lower swing arm main body 1 is provided with multiple reinforcements 16, the multiple both ends of reinforcement 16 with
The edge connection of the lower swing arm main body 1.The intensity of lower swing arm is enough improved, is not easy destroyed in use.
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 efficient 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）, second bushing（131）External diameter be more than institute
State the first bushing（121）External diameter；First bushing（121）Provided with first through hole（1211）, second bushing（131）If
There is the second through hole（1311）, the first through hole（1211）With second through hole（1311）Axis on the same line；Institute
State fork（11）Provided with depressed area（112）, the depressed area（112）Side and the fork（11）Front side or rear side weight
Close, the depressed area（112）Damper mounting seat is set（1121）, the damper mounting seat（1121）It is bonded the depressed area
（112）Curved surface；The fork（11）Provided with the ball stud（111）The ball stud linking arm of connection（113）, the bulb
Pin connection arm（113）Close to the fork（11）One end be provided with fixing hole（1131）.
A kind of 2. efficient automobile lower swing arm according to claim 1, it is characterised in that：The damper mounting seat（1121）
It is inverted U shape and its two side is parallel, the damper mounting seat（1121）Inverted U-shaped opening direction and the first through hole
（1211）Axis it is vertical.
A kind of 3. efficient automobile lower swing arm according to claim 2, it is characterised in that：The damper mounting seat（1121）
The inverted U-shaped bottom of inverted U-shaped openend and the damper mounting seat stretch out the depressed area（112）With the swing arm main body
（1）It is connected.
A kind of 4. efficient automobile lower swing arm according to claim 1, it is characterised in that：The swing arm main body（1）Including upper
Plate（14）And lower plate（15）, the upper plate（14）With lower plate（15）It is respectively provided with groove and is connected together by the groove, it is described
Upper plate（14）With lower plate（15）Between form hollow closed loop face.
A kind of 5. efficient automobile lower swing arm according to claim 1, it is characterised in that：The ball stud linking arm（113）
With ball stud（111）Junction is provided with c-type collar（114）.
A kind of 6. efficient automobile lower swing arm according to claim 1, it is characterised in that：First bushing（121）Including
First front end face（1212）, the first interlude（1213）With the first rear end face（1214）, first front end face（1212）With
One interlude（1213）Between be provided with first annular groove（1215）, first rear end face（1214）With the first interlude
（1213）Between be provided with the second annular groove（1216）, first interlude（1213）Both ends of the surface be equipped with around described the
One through hole（1211）The first mounting ring connected in star（1217）.
A kind of 7. efficient automobile lower swing arm according to claim 1, it is characterised in that：Second bushing（131）Including
Second front end face（1312）, the second interlude（1313）With the second rear end face（1314）, second front end face（1312）With
Two interludes（1313）Between be provided with the 3rd annular groove（1315）, second rear end face（1314）With the second interlude
（1313）Between be provided with fourth annular groove（1316）, second interlude（1313）Both ends of the surface be equipped with around described the
Two through holes（1311）The second mounting ring connected in star（1317）.
A kind of 8. efficient automobile lower swing arm according to claim 1, it is characterised in that：First bushing（121）Radially
Direction is provided with symmetrical first limited block（1218）, first limited block（1218）It is arranged on first bushing（121）'s
Left and right directions or above-below direction.
A kind of 9. efficient automobile lower swing arm according to claim 1, it is characterised in that：Second bushing（131）Radially
Direction is provided with symmetrical second limited block, and second limited block is arranged on second bushing（131）Left and right directions or
Above-below direction.
A kind of 10. efficient automobile lower swing arm according to claim 1, it is characterised in that：The lower swing arm main body（1）It is provided with
Multiple reinforcements（16）, the multiple reinforcement（16）Both ends with the lower swing arm main body（1）Edge connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720907349.2U CN207106086U (en) | 2017-07-25 | 2017-07-25 | A kind of efficient automobile lower swing arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720907349.2U CN207106086U (en) | 2017-07-25 | 2017-07-25 | A kind of efficient automobile lower swing arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207106086U true CN207106086U (en) | 2018-03-16 |
Family
ID=61585994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720907349.2U Expired - Fee Related CN207106086U (en) | 2017-07-25 | 2017-07-25 | A kind of efficient automobile lower swing arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207106086U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284168A (en) * | 2017-07-25 | 2017-10-24 | 安徽科源机械有限公司 | A kind of efficient automobile lower swing arm |
| CN108928201A (en) * | 2018-07-19 | 2018-12-04 | 安徽天裕汽车零部件制造有限公司 | A kind of novel aluminum alloy the Lower Sway Arm of Automobile |
-
2017
- 2017-07-25 CN CN201720907349.2U patent/CN207106086U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284168A (en) * | 2017-07-25 | 2017-10-24 | 安徽科源机械有限公司 | A kind of efficient automobile lower swing arm |
| CN107284168B (en) * | 2017-07-25 | 2023-08-22 | 安徽科源机械有限公司 | High-efficient swing arm under car |
| CN108928201A (en) * | 2018-07-19 | 2018-12-04 | 安徽天裕汽车零部件制造有限公司 | A kind of novel aluminum alloy the Lower Sway Arm of Automobile |
| CN108928201B (en) * | 2018-07-19 | 2021-08-24 | 安徽天裕汽车零部件制造有限公司 | Novel aluminum alloy automobile lower swing arm |
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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 |