CN106183677B - Lower swing arm assembly before a kind of automobile - Google Patents
Lower swing arm assembly before a kind of automobile Download PDFInfo
- Publication number
- CN106183677B CN106183677B CN201610788498.1A CN201610788498A CN106183677B CN 106183677 B CN106183677 B CN 106183677B CN 201610788498 A CN201610788498 A CN 201610788498A CN 106183677 B CN106183677 B CN 106183677B
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- Prior art keywords
- swing arm
- breach
- line
- circular arc
- arc line
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- 239000000463 material Substances 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims description 26
- -1 aluminium Gold Chemical compound 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 14
- 238000009434 installation Methods 0.000 abstract description 11
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 abstract description 6
- 238000007493 shaping process Methods 0.000 description 8
- 239000000725 suspension Substances 0.000 description 7
- 229910001141 Ductile iron Inorganic materials 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/10—Constructional features of arms
Abstract
The invention discloses lower swing arm assembly before a kind of automobile, including lower swing arm main body assembly (1), described lower swing arm main body assembly (1) is provided with bulb assembly (2) and front lining (3), swing arm (16) is provided between described bulb assembly (2) and front lining (3), front lining connecting rod (4) is provided with described front lining (3), it is characterised in that：The material of described lower swing arm main body assembly (1) is aluminium alloy, the medial surface of described swing arm (16) the projection of horizontal plane include with the first straight line (5) of plane-parallel and the circular arc line (6) be connected with first straight line (5), the present invention provide a kind of bearing capacity that can meet after changes in material require and can avoid the transmission mechanisms such as power transmission shaft cause weight most gently, lower swing arm assembly before the automobile that cost is low, versatility is good and easy for installation, good reliability, front lining rigidity controllability are good.
Description
Technical field
The present invention relates to lower swing arm assembly before auto parts and components field, more particularly to a kind of automobile.
Background technology
The suspension of automobile be connect automobile vehicle body and wheel between all transmission joints assembly, its main function
It is to transmit a shear force and the torque acted between wheel and vehicle body, slows down the shake for being transferred to vehicle body in driving conditions from wheel
It is dynamic, the stability and comfortableness of driving are improved, suspension includes front suspension and rear suspension, the front suspension bottom arm assembly of automobile, is
Front suspension is primarily directed toward rod member, while and play distance rod, longitudinal force and cross force when bearing to start, braking, turn, be
One of critical component of vehicle performance is determined, front suspension bottom arm assembly is mainly total by front lining, back bush and fore sub frame
Into being attached, and by swing arm bulb and knuckle and turn to guiding mechanism and be attached, according to prior art, the bottom before automobile
Arm assembly is all to be cast to form with spheroidal graphite cast-iron, weight weight, and cost is high, and generally applicable property is poor, while does not have avoiding structure, causes nothing
Other general vehicles of method, it is impossible to while meet two or more vehicles, poor universality, if before producing automobile using other materials
Bottom arm assembly, according to current structure, it can not meet that the bearing capacity after material change requires and can not avoided power transmission shaft
Deng transmission mechanism, while front lining easily installs not in place, installation trouble, poor reliability, while front lining when installation
Rigidity controllability it is poor.
The content of the invention
The technical problems to be solved by the invention are：The defects of overcoming above prior art, there is provided one kind can meet material
Bearing capacity after material change require and can avoid the transmission mechanism such as power transmission shaft make it that weight is most light, cost is low, versatility is good and
Lower swing arm assembly before the good automobile of easy for installation, good reliability, front lining rigidity controllability.
The technical solution used in the present invention is：Lower swing arm assembly before a kind of automobile, including lower swing arm main body assembly, it is described
Lower swing arm main body assembly be provided with bulb assembly and front lining, swing arm, institute are provided between described bulb assembly and front lining
Be provided with front lining connecting rod in the front lining stated, the material of described lower swing arm main body assembly is aluminium alloy, described swing arm it is interior
Side includes and the first straight line of plane-parallel and the circular arc line being connected with first straight line, described pendulum in the projection of horizontal plane
The upper surface of arm includes oblique line and the first curve being connected with oblique line, described pendulum in the perpendicular where bulb assembly axis
The lower surface of arm includes the second straight line and and second straight line with plane-parallel in the perpendicular where bulb assembly axis
Second curve of connection, the first described curve and the second curve sizes shape are identical, and the center of circle of described circular arc line is positioned at circle
The lower section of camber line, the arc radius of described circular arc line are 110~140 millimeters, the central angle of described circular arc line for 50 °~
70 °, the angle of the plane where described oblique line and bulb assembly upper surface is 10 °~20 °, and the first described curve includes the
One circular arc line, the second circular arc line and three-arc line, the first described circular arc line and second straight line are tangent, the second described circular arc
Line and the first circular arc line are tangent, and described three-arc line and the second circular arc line are tangent, the center of circle position of the first described circular arc line
In the top of the first curve, the arc radius of the first described circular arc line is 350~500 millimeters, the first described circular arc line institute
Corresponding central angle is 8 °~16 °, and the center of circle of the second described circular arc line is located at the lower section of the first curve, the second described circular arc
The arc radius of line is 130~160 millimeters, and central angle corresponding to the second described circular arc line is 20 °~50 °, described the
The center of circle of three-arc line is located at the top of the first curve, and the arc radius of described three-arc line is 50~80 millimeters, described
Three-arc line corresponding to central angle be 10 °~30 °, described front lining connecting rod outer surface set rubber sleeve, it is described
Rubber sleeve is located in front lining, is provided with annular groove in described rubber sleeve, described annular groove is embedded with skeleton, described skeleton
Side be provided with breach of at least one opening away from skeleton.
After above structure, the present invention has advantages below compared with prior art：The material of lower swing arm main body assembly
Material is changed to aluminium alloy by spheroidal graphite cast-iron, while processing mode is changed into forging from casting, lower swing arm assembly before the automobile produced
It is in light weight, in order to meet the bearing requirements of three kinds of different automobile types (pure electronic, the HA hybrid powers of 5AEV and HAVE are pure electronic) and
The requirement of power transmission shaft is avoided, curved surface is set in swing arm horizontal direction, is made up of plane and arc surface, projection corresponding to plane is the
One straight line, circular arc line is projected as corresponding to arc surface, plane and arc surface are sequentially distributed from bulb assembly to front lining direction
, curved surface is set in swing arm longitudinal direction, is made up of slope, the first arc surface, the second arc surface and three-arc face, slope pair
That answers is projected as oblique line, and the first circular arc line is projected as corresponding to the first arc surface, the second circle is projected as corresponding to the second arc surface
Camber line, three-arc line is projected as corresponding to three-arc face, it is exactly whole swing arm that horizontal curved surface combines with longitudinal curved surface
A concrete shape, while ensure the sizes of various curved surfaces within the specific limits, ball stud installation site is installed with front lining
Horizontal radian changes and increased longitudinal radian between position, and advantage is can to meet that the bearing capacity after changes in material requires again
The transmission mechanisms such as power transmission shaft can be avoided and make it that weight is most light, cost is low and versatility is good, rubber is provided with front lining connecting rod outer surface
Gum cover, it is convenient that front lining connecting rod is arranged in front lining, while skeleton is embedded with rubber sleeve, improve rubber sleeve and preceding lining
Cover the axis and radial rigidity of the cooperation intensity and front lining connecting rod between connecting rod, set breach on skeleton, convenient material into
Type flows；Increase the elasticity of end face, be easily installed, front lining rigidity controllability is good.
Preferably, the quantity of described breach is four, described breach includes the first breach, the second breach, the 3rd
Breach and the 4th breach, wherein the first described breach and the second breach are located at the one side of skeleton respectively, the described the 3rd lacks
Mouth and the 4th breach are located at the another side of skeleton respectively, and material shaping flow range is big, greatly facilitates installation.
Preferably, the first described breach axis and the 3rd breach axis on the same line, described second
The axis of the axis of breach and the 4th breach on the same line, the axis of described the first breach and the second breach on skeleton
Symmetrically, material shaping flowing is uniform, and reliability is high.
Preferably, described notch profile is shaped as " u "-shaped, convenient material shaping flowing；Increase the elasticity of end face,
It is easily installed.
Preferably, the both ends of described rubber sleeve are respectively equipped with first projection of the diameter more than rubber sleeve, to rubber sleeve
Carry out spacing, prevent rubber sleeve from being skidded off out of front lining.
Preferably, the diameter of described rubber sleeve successively decreases respectively from the middle to both ends, the described first raised and rubber
Cover outer surface and form neck, facilitate rubber sleeve to be stuck in front lining.
Preferably, the radial direction of described front lining connecting rod one end is convex provided with protrude from front lining connecting rod second
Rise, front lining connecting rod one end is designed to big flange, and advantage is to prevent big stress side, and front lining skids off, and use is safer.
Preferably, described rubber sleeve excircle is provided with least four technique circular holes for facilitating framework location, in handle
Skeleton is embedded in be adjusted the diameter of technique circular hole and carrys out the size of rubber sleeve rigidity according to demand when on rubber sleeve.
Preferably, the quantity of described technique circular hole is eight, wherein four technique circular holes are distributed in rubber set upper side
And rectangular distribution, four additional technique circular hole are distributed in rubber sleeve lower end and rectangular distribution, double totally 8 technique circles are set
Hole, advantage are to facilitate inner frame to position, moulding process positioning, finely tune front lining radial rigidity, and skeleton coordinates strength enhancing, enhancing
Safety in utilization and the matching degree for reaching preferable NVH, more preferable comfortableness.
Preferably, described wherein four technique circular holes are located at the top of breach, described four additional technique circular hole
It is convenient that skeleton is positioned positioned at the lower section of breach.
Brief description of the drawings
Fig. 1 is the stereogram of lower swing arm assembly before a kind of automobile of the present invention.
Fig. 2 is the top view of lower swing arm assembly before a kind of automobile of the present invention.
Fig. 3 is the front view of lower swing arm assembly before a kind of automobile of the present invention.
Fig. 4 is the front view of lower swing arm assembly front lining before a kind of automobile of the present invention.
Fig. 5 is the front sectional view of lower swing arm assembly front lining before a kind of automobile of the present invention.
Fig. 6 is the front sectional view of lower swing arm assembly skeleton before a kind of automobile of the present invention.
Wherein, 1, bottom arm assembly, 2, bulb assembly, 3, front lining, 4, front lining connecting rod, 5, first straight line, 6, circular arc
Line, 7, oblique line, the 8, first curve, 9, second straight line, the 10, second curve, the 11, first circular arc line, the 12, second circular arc line, 13,
Three-arc line, 14, rubber sleeve, 15, annular groove, 16, swing arm, 17, skeleton, 18, technique circular hole, 19, breach, the 20, first breach,
21st, the 3rd breach, 22, first is raised, and 23, second is raised.
Embodiment
The invention will be further described with reference to the accompanying drawings and detailed description.
As illustrated, the present invention provides lower swing arm assembly before a kind of automobile, including lower swing arm main body assembly 1, under described
Swing arm main body assembly 1 is provided with bulb assembly 2 and front lining 3, and swing arm 16 is provided between described bulb assembly 2 and front lining 3,
It is provided with front lining connecting rod 4 in described front lining 3, the material of described lower swing arm main body assembly 1 is aluminium alloy, described swing arm
16 medial surface includes and the first straight line 5 of plane-parallel and the circular arc line being connected with first straight line 5 in the projection of horizontal plane
6, the upper surface of described swing arm 16 the perpendicular where the axis of bulb assembly 2 includes oblique line 7 and be connected with oblique line 7 the
One curve 8, the lower surface of described swing arm 16 include the with plane-parallel in the perpendicular where the axis of bulb assembly 2
Two straight lines 9 and the second curve 10 being connected with second straight line 9, the first described curve 8 is identical with the size shape of the second curve 10,
The center of circle of described circular arc line 6 is located at the lower section of circular arc line 6, and the arc radius of described circular arc line 6 is 110~140 millimeters, institute
The central angle for the circular arc line 6 stated is 50 °~70 °, and described oblique line 7 and the angle of the plane where the upper surface of bulb assembly 2 are
10 °~20 °, the first described curve 8 includes the first circular arc line 11, the second circular arc line 12 and three-arc line 13, and described
One circular arc line 11 and second straight line 9 are tangent, the second described circular arc line 12 three-arc tangent, described with the first circular arc line 11
Line 13 and the second circular arc line 12 are tangent, and the center of circle of the first described circular arc line 11 is located at the top of the first curve 8, and described first
The arc radius of circular arc line 11 is 350~500 millimeters, and the central angle corresponding to the first described circular arc line 11 is 8 °~16 °, institute
The center of circle for the second circular arc line 12 stated is located at the lower section of the first curve 8, the arc radius of the second described circular arc line 12 for 130~
160 millimeters, the central angle corresponding to the second described circular arc line 12 is 20 °~50 °, the center of circle position of described three-arc line 13
In the top of the first curve 8, the arc radius of described three-arc line 13 is 50~80 millimeters, described three-arc line 13
Corresponding central angle is 10 °~30 °, the described outer surface of front lining connecting rod 4 set rubber sleeve 14, described rubber sleeve 14
In in front lining 3, annular groove 15 is provided with described rubber sleeve 14, described annular groove 15 is embedded with skeleton 17, described bone
The side of frame 17 is provided with breach 19 of at least one opening away from skeleton 17, it is an advantage of the invention that lower swing arm main body assembly
Material aluminium alloy is changed to by spheroidal graphite cast-iron, while processing mode is changed into forging from casting, lower swing arm before the automobile produced
Assembly is in light weight, in order to meet the bearing requirements of three kinds of different automobile types (pure electronic, the HA hybrid powers of 5AEV and HAVE are pure electronic)
And the requirement of power transmission shaft is avoided, curved surface is set in the horizontal direction of swing arm 16, is made up of plane and arc surface, is thrown corresponding to plane
Shadow is first straight line 5, and circular arc line 6 is projected as corresponding to arc surface, and plane and arc surface are from bulb assembly 2 to the side of front lining 3
To what is be sequentially distributed, curved surface is set in the longitudinal direction of swing arm 16, by slope, the first arc surface, the second arc surface and three-arc
Face forms, and is projected as oblique line 7 corresponding to slope, the first circular arc line 11, the second arc surface pair are projected as corresponding to the first arc surface
That answers is projected as the second circular arc line 12, is projected as three-arc line 13 corresponding to three-arc face, oblique line, the first circular arc line 11,
Second circular arc line 12 and three-arc line 13 are sequentially distributed from bulb assembly 2 to the direction of front lining 3, horizontal curved surface and longitudinal curved surface
Combine be exactly whole swing arm a concrete shape, while ensure the sizes of various curved surfaces within the specific limits, ball stud
Horizontal radian changes and increased longitudinal radian between installation site and front lining installation site, and advantage is can to meet that material becomes
Bearing capacity after change requires that and can avoids the transmission mechanisms such as power transmission shaft and make it that weight is most light, cost is low and versatility is good, preceding
The outer surface of bushing connecting rod 4 is provided with rubber sleeve 14, convenient that front lining connecting rod 4 is arranged in front lining 3, while in rubber sleeve 14
Embedded with skeleton 17, axis and the footpath of the cooperation intensity and front lining connecting rod 4 between rubber sleeve 14 and front lining connecting rod 4 are improved
To rigidity, breach 19, convenient material shaping flowing are set on skeleton 17；Increase the elasticity of end face, be easily installed, front lining 3 is firm
It is good to spend controllability.
The quantity of described breach 19 is four, and described breach 19 includes the first breach 20, the second breach, the 3rd breach
21 and the 4th breach, wherein the first described breach 20 and the second breach are located at the one side of skeleton 17 respectively, the described the 3rd
The breach of breach 21 and the 4th is located at the another side of skeleton 17 respectively, and material shaping flow range is big, greatly facilitates installation.
The axis of the first described breach 20 and the axis of the 3rd breach 21 on the same line, the second described breach
The axis of axis and the 4th breach on the same line, the axis pair of the first described breach 20 and the second breach on skeleton 17
Claim, material shaping flowing is uniform, and reliability is high.
The described profile of breach 19 is shaped as " u "-shaped, convenient material shaping flowing；Increase the elasticity of end face, be easy to pacify
Dress.
The both ends of described rubber sleeve 14 are respectively equipped with the first projection 22 that diameter is more than rubber sleeve 14, and rubber sleeve 14 is entered
Row is spacing, prevents rubber sleeve 14 from being skidded off out of front lining 3.
The diameter of described rubber sleeve 14 successively decreases respectively from the middle to both ends, outside the described first projection 22 and rubber sleeve 14
Surface forms neck, facilitates rubber sleeve 14 to be stuck in front lining 3.
The radial direction of described one end of front lining connecting rod 4 is provided with the second projection 23 for protruding from front lining connecting rod 4, preceding lining
Set connecting rod 4 one end is designed to big flange, and advantage is to prevent big stress side, and front lining 3 skids off, and use is safer.
The described excircle of rubber sleeve 14 is provided with least four technique circular holes 18 for facilitating skeleton 17 to position, skeleton
17 are embedded in and adjust the diameter of technique circular hole 18 when on rubber sleeve 14 according to demand and carry out the size of the rigidity of rubber sleeve 14.
The quantity of described technique circular hole 18 is eight, wherein four technique circular holes 18 are distributed in the upper end of rubber sleeve 14 and are in
Distributed rectangular, four additional technique circular hole 18 are distributed in the lower end of rubber sleeve 14 and rectangular distribution, set double totally 8 technique circles
Hole, advantage are to facilitate inner frame 17 to position, moulding process positioning, finely tune the radial rigidity of front lining 3, and skeleton 17 coordinates intensity to carry
Rise, enhance safety in utilization and reach preferable NVH matching degree, more preferable comfortableness.
Described wherein four technique circular holes 18 are located at the top of breach 19, and described four additional technique circular hole 18 is located at
The lower section of breach 19, it is convenient that skeleton 17 is positioned.
Specifically, principle of the invention is that the material of lower swing arm main body assembly is changed to aluminium alloy by spheroidal graphite cast-iron, together
When processing mode be changed into forging from casting, lower swing arm assembly is in light weight before the automobile produced, in order to meet three kinds of different cars
The bearing requirements of type (pure electronic, the HA hybrid powers of 5AEV and HAVE are pure electronic) and the requirement for avoiding power transmission shaft, in swing arm 16
Horizontal direction sets curved surface, is made up of plane and arc surface, and projection corresponding to plane is first straight line 5, is thrown corresponding to arc surface
Shadow is that circular arc line 6, plane and arc surface are sequentially distributed from bulb assembly 2 to the direction of front lining 3, in the longitudinal direction of swing arm 16
Curved surface is set, is made up of slope, the first arc surface, the second arc surface and three-arc face, oblique line 7 is projected as corresponding to slope,
The first circular arc line 11 is projected as corresponding to first arc surface, the second circular arc line 12, the 3rd circle are projected as corresponding to the second arc surface
It is projected as three-arc line 13 corresponding to cambered surface, oblique line, the first circular arc line 11, the second circular arc line 12 and three-arc line 13 are from ball
Head assembly 2 is sequentially distributed to the direction of front lining 3, horizontal curved surface combine with longitudinal curved surface be exactly one of whole swing arm specifically
Shape, while ensure the sizes of various curved surfaces within the specific limits, it is horizontal between ball stud installation site and front lining installation site
Change to radian and increase longitudinal radian, advantage is to meet the bearing requirements after changes in material, and dispersive stress and avoidance pass
Moving axis, versatility is good, and the arc radius of described circular arc line 6 is 125 millimeters, and the central angle of described circular arc line 6 is 60 °, institute
The oblique line 7 stated and the angle of the plane where the upper surface of bulb assembly 2 are 15 °, described the first groove 18 and the second groove 19
Depth be 4 millimeters, the thickness of the first described reinforcement 4 and the second reinforcement 17 is 20 millimeters, described swing arm 16
The distance at the side of nearly one end of bulb assembly 2 to the center of bulb pin-and-hole 15 away from opening 14 is 14 millimeters, in front lining connecting rod 4
Outer surface is provided with rubber sleeve 14, convenient that front lining connecting rod 4 is arranged in front lining 3, while is embedded with skeleton in rubber sleeve 14
17, the axis and radial rigidity of the cooperation intensity and front lining connecting rod 4 between rubber sleeve 14 and front lining connecting rod 4 are improved,
Breach 19, convenient material shaping flowing are set on skeleton 17；Increase the elasticity of end face, be easily installed.
Preferred embodiments of the present invention are described above, but are not to be construed as limiting the scope of the invention.This hair
Bright to be not only limited to above example, its concrete structure allows to change, all institutes in the protection domain of demand for independence of the present invention
The various change of work is within the scope of the present invention.
Claims (10)
1. lower swing arm assembly before a kind of automobile, including lower swing arm main body assembly (1), set on described lower swing arm main body assembly (1)
There are bulb assembly (2) and front lining (3), swing arm (16) is provided between described bulb assembly (2) and front lining (3), it is described
Front lining connecting rod (4) is provided with front lining (3), it is characterised in that：The material of described lower swing arm main body assembly (1) closes for aluminium
Gold, the medial surface of described swing arm (16) include with the first straight line (5) of plane-parallel in the projection of horizontal plane and with first
The circular arc line (6) of straight line (5) connection, the upper surface of described swing arm (16) is in the perpendicular where bulb assembly (2) axis
The first curve (8) being connected including oblique line (7) and with oblique line (7), the lower surface of described swing arm (16) is in bulb assembly (2) axle
Perpendicular where line includes and the second straight line (9) of plane-parallel and the second curve being connected with second straight line (9)
(10), described the first curve (8) is identical with the second curve (10) size shape, and the center of circle of described circular arc line (6) is positioned at circle
The lower section of camber line (6), the arc radius of described circular arc line (6) is 110~140 millimeters, the central angle of described circular arc line (6)
For 50 °~70 °, described oblique line (7) and the angle of the plane where bulb assembly (2) upper surface are 10 °~20 °, described
First curve (8) includes the first circular arc line (11), the second circular arc line (12) and three-arc line (13), the first described circular arc line
(11) it is tangent with second straight line (9), described the second circular arc line (12) three-arc tangent, described with the first circular arc line (11)
Line (13) and the second circular arc line (12) are tangent, and the center of circle of described the first circular arc line (11) is located at the top of the first curve (8), institute
The arc radius for the first circular arc line (11) stated is 350~500 millimeters, the central angle corresponding to described the first circular arc line (11)
For 8 °~16 °, the center of circle of described the second circular arc line (12) is located at the lower section of the first curve (8), the second described circular arc line
(12) arc radius is 130~160 millimeters, and the central angle corresponding to described the second circular arc line (12) is 20 °~50 °, institute
The center of circle for the three-arc line (13) stated is located at the top of the first curve (8), the arc radius of described three-arc line (13)
For 50~80 millimeters, the central angle corresponding to described three-arc line (13) is 10 °~30 °, described front lining connecting rod (4)
Outer surface set rubber sleeve (14), described rubber sleeve (14) are located in front lining (3), and ring is provided with described rubber sleeve (14)
Shape groove (15), described annular groove (15) are embedded with skeleton (17), and the side of described skeleton (17) is provided with least one open
Breach (19) of the mouth away from skeleton (17).
2. lower swing arm assembly before a kind of automobile according to claim 1, it is characterised in that：The quantity of described breach (19)
For four, described breach (19) includes the first breach (20), the second breach, the 3rd breach (21) and the 4th breach, wherein institute
The first breach (20) stated and the second breach are located at the one side of skeleton (17) respectively, and the 3rd described breach (21) and the 4th lacks
Mouth is located at the another side of skeleton (17) respectively.
3. lower swing arm assembly before a kind of automobile according to claim 2, it is characterised in that：Described the first breach (20)
On the same line, the axis of the second described breach and the axis of the 4th breach are same for the axis of axis and the 3rd breach (21)
On one straight line, the axisymmetrical of described the first breach (20) and the second breach on skeleton (17).
4. lower swing arm assembly before a kind of automobile according to claim 1, it is characterised in that：Described breach (19) profile
It is shaped as " u "-shaped.
5. lower swing arm assembly before a kind of automobile according to claim 1, it is characterised in that：The two of described rubber sleeve (14)
End is respectively equipped with first raised (22) of the diameter more than rubber sleeve (14).
6. lower swing arm assembly before a kind of automobile according to claim 5, it is characterised in that：Described rubber sleeve (14) it is straight
Footpath is successively decreased respectively from the middle to both ends, and described first raised (22) form neck with rubber sleeve (14) outer surface.
7. lower swing arm assembly before a kind of automobile according to claim 1, it is characterised in that：Described front lining connecting rod (4)
The radial direction of one end is provided with second raised (23) for protruding from front lining connecting rod (4).
8. lower swing arm assembly before a kind of automobile according to claim 1, it is characterised in that：Described rubber sleeve (14) is cylindrical
It is provided with least four technique circular holes (18) for facilitating skeleton (17) to position week.
9. lower swing arm assembly before a kind of automobile according to claim 8, it is characterised in that：Described technique circular hole (18)
Quantity is eight, wherein four technique circular holes (18) are distributed in rubber sleeve (14) upper end and rectangular distribution, four additional technique
Circular hole (18) is distributed in rubber sleeve (14) lower end and rectangular distribution.
10. lower swing arm assembly before a kind of automobile according to claim 9, it is characterised in that：Described wherein four techniques
Circular hole (18) is located at the top of breach (19), and described four additional technique circular hole (18) is located at the lower section of breach (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610788498.1A CN106183677B (en) | 2016-08-31 | 2016-08-31 | Lower swing arm assembly before a kind of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610788498.1A CN106183677B (en) | 2016-08-31 | 2016-08-31 | Lower swing arm assembly before a kind of automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106183677A CN106183677A (en) | 2016-12-07 |
| CN106183677B true CN106183677B (en) | 2018-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610788498.1A Active CN106183677B (en) | 2016-08-31 | 2016-08-31 | Lower swing arm assembly before a kind of automobile |
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| CN (1) | CN106183677B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017185B (en) * | 2018-08-31 | 2021-09-28 | 青岛航大新材料技术有限公司 | Aluminum alloy split type I-shaped thrust rod and casting molding and friction stir welding assembly method thereof |
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| CN202294121U (en) * | 2011-10-10 | 2012-07-04 | 索密克汽车配件有限公司 | Lower swing arm assembly |
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| CN203211041U (en) * | 2013-04-27 | 2013-09-25 | 浙江国威汽车配件有限公司 | Global lining car cantilever |
| CN204055205U (en) * | 2014-08-27 | 2014-12-31 | 浙江利福德机械有限公司 | Automobile swing arm assembly |
| CN205989633U (en) * | 2016-08-31 | 2017-03-01 | 宁波永信汽车部件制造有限公司 | Lower swing arm assembly before a kind of automobile |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000335219A (en) * | 1999-05-28 | 2000-12-05 | Futaba Industrial Co Ltd | Trailing arm and torsion beam type suspension using the same |
| DE102009054571A1 (en) * | 2009-12-11 | 2011-06-16 | Zf Friedrichshafen Ag | Storage or power transmission component with cross-sectional transition |
-
2016
- 2016-08-31 CN CN201610788498.1A patent/CN106183677B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202294121U (en) * | 2011-10-10 | 2012-07-04 | 索密克汽车配件有限公司 | Lower swing arm assembly |
| CN202879177U (en) * | 2012-10-23 | 2013-04-17 | 北汽福田汽车股份有限公司 | Suspension swing arm and vehicle suspension system and vehicle |
| CN203211041U (en) * | 2013-04-27 | 2013-09-25 | 浙江国威汽车配件有限公司 | Global lining car cantilever |
| CN204055205U (en) * | 2014-08-27 | 2014-12-31 | 浙江利福德机械有限公司 | Automobile swing arm assembly |
| CN205989633U (en) * | 2016-08-31 | 2017-03-01 | 宁波永信汽车部件制造有限公司 | Lower swing arm assembly before a kind of automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106183677A (en) | 2016-12-07 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An automobile front lower swing arm assembly Effective date of registration: 20211101 Granted publication date: 20180403 Pledgee: China Construction Bank Corporation Ninghai sub branch Pledgor: NINGBO YONGXIN AUTO COMPONENTS MANUFACTURING Co.,Ltd. Registration number: Y2021330002106 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231227 Granted publication date: 20180403 Pledgee: China Construction Bank Corporation Ninghai sub branch Pledgor: NINGBO YONGXIN AUTO COMPONENTS MANUFACTURING Co.,Ltd. Registration number: Y2021330002106 |