CN208646959U - Multi-connecting-rod separated suspension slewing journal structure and multi-connecting-rod separated suspension - Google Patents
Multi-connecting-rod separated suspension slewing journal structure and multi-connecting-rod separated suspension Download PDFInfo
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- CN208646959U CN208646959U CN201820796577.1U CN201820796577U CN208646959U CN 208646959 U CN208646959 U CN 208646959U CN 201820796577 U CN201820796577 U CN 201820796577U CN 208646959 U CN208646959 U CN 208646959U
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- mounting portion
- installation
- knuckle
- rod separated
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Abstract
The utility model provides a kind of multi-connecting-rod separated suspension slewing journal structure and multi-connecting-rod separated suspension, the multi-connecting-rod separated suspension slewing journal structure of the utility model includes the knuckle ontology for being formed through the drive shaft via hole of arrangement, drive shaft via hole described in ring is equipped with axle bearing mount portion on the knuckle ontology, and in being configured with upper suspension arm mounting portion on the knuckle ontology, lower control arm mounting portion, damper mounting portion and transverse arm mounting portion and trailing arm mounting portion, the lower control arm mounting portion is U-shaped of the opening toward the knuckle outer body, and clamping to the installation end two sides of the lower control arm installed can be formed, and the lower control arm is constituted in the installation on the knuckle ontology.Multi-connecting-rod separated suspension slewing journal structure described in the utility model can reduce the windup-degree of lower control arm installation bushing, can improve the stress condition of installation bushing, and can be improved the durability that installation bushing uses.
Description
Technical field
The utility model relates to automotive suspension technical field, in particular to a kind of multi-connecting-rod separated suspension slewing journal structure.
Meanwhile the utility model is also related to a kind of multi-connecting-rod separated suspension for being installed with the slewing journal structure.
Background technique
Automotive suspension is most important to the control stability and comfort of balance vehicle, with automobile chassis dynamics and hangs
The development of frame technology, multi-connecting-rod separated suspension is increasingly by the favor of automaker, and knuckle is as connection wheel system
Uniting is particularly important with the structure of suspension leverage.The design of knuckle directly influences the stress of each control arm, and respectively controls
The mounting means of arm installation position processed, the same stress form and endurance quality for influencing control arm installation bushing, and the side of dismounting
Just property.
Currently, the connection type of knuckle and lower control arm is mostly the connection of cantilevered unilateral side in multi-connecting-rod separated suspension, under
Control arm installation bushing stress condition is more severe, and installation bushing is easy to cause fatigue cracking occur.In addition, existing steering nodule
Helical spring of the shock absorber fitting bolt on transverse arm is also relatively close in structure, needs first to take helical spring when dismantling damper
Out, this results in damper disassembly difficult and also very unfavorable to the service life of helical spring.
Utility model content
In view of this, the utility model is directed to a kind of multi-connecting-rod separated suspension slewing journal structure, to be able to solve
It is more insufficient present in slewing journal structure in existing multi-connecting-rod separated suspension.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of multi-connecting-rod separated suspension slewing journal structure, the steering abridged edition of the drive shaft via hole including being formed through arrangement
Body, drive shaft via hole described in ring is equipped with axle bearing mount portion on the knuckle ontology, and constructs on the knuckle ontology
There are upper suspension arm mounting portion, lower control arm mounting portion, damper mounting portion and transverse arm mounting portion and trailing arm mounting portion, under described
Control arm mounting portion is U-shaped of the opening toward the knuckle outer body, and can be formed to the lower control arm installed
The clamping of installation end two sides, and the lower control arm is constituted in the installation on the knuckle ontology.
Further, the lower control arm mounting portion has the side for being shaped in the knuckle ontology and opposite
The first cantilever and the second cantilever of arrangement, and lower control arm peace is coaxially arranged on first cantilever and second cantilever
Fill hole.
Further, the damper mounting portion is the damper installation threaded hole being formed on the knuckle ontology,
And threaded hole is installed because of the damper and is arranged in flare on the knuckle ontology, and make to adapt to the damper installation spiral shell
The installation direction of the shock absorber fitting bolt of pit sets to avoid the shock-absorbing spring on the transverse arm installed by the transverse arm mounting portion
It sets.
Further, drive shaft via hole described in ring, the bottom of Yu Suoshu knuckle ontology are formed with boss, the bearing peace
Dress portion is the bearing mounting hole being arranged through the boss and the knuckle ontology.
Further, the outer profile triangular shape of the boss, the bearing mounting hole are respectively at triangle
Each vertex of the boss is arranged multiple.
Further, far from the boss on the inner wall of Yu Suoshu drive shaft via hole and positioned at the drive shaft via hole
One end be equipped with rhone.
Further, the rhone integrally casting shaping is on the inner wall of the drive shaft via hole.
Further, the upper suspension arm mounting portion and the transverse arm mounting portion are to be formed on the knuckle ontology
Casing is installed, the trailing arm mounting portion is the trailing arm installation threaded hole being formed on the knuckle ontology.
Further, trailing arm installation threaded hole be triangularly arranged it is multiple.
Compared with the existing technology, the utility model has the advantage that
(1) multi-connecting-rod separated suspension slewing journal structure described in the utility model, by the installation form of lower control arm by existing
The unilateral cantilevered having is changed to two sides clamped-in style structure, to can reduce lower control arm compared to unilateral cantilever mounting structure
The windup-degree for installing bushing, can improve the stress condition of installation bushing, and can be improved the durability that installation bushing uses.
(2) make the installation direction of shock absorber fitting bolt avoid shock-absorbing spring setting, can be shock absorber fitting bolt
Installing and dismounting space is reserved, to can avoid the trouble for first dismantling absorber spring, it is tired can not only to solve damper installing and dismounting
Difficult problem, while the service life of shock-absorbing spring can also be impacted.
(3) structural strength of driving shaft bearing installation point on knuckle ontology can be improved in setting boss.Boss is triangular in shape
Shape, and bearing mounting hole is made to be located at each vertex of boss, it can be improved the stability of bearing installation.
(4) rhone is set on drive shaft via hole inner wall, and rhone is made to be located remotely from one end of boss, can avoid
Boss side begins to rehearse sink and causes stress raisers.In addition, rhone integrally casting shaping, can simplify manufacturing process, save
Go mach trouble.
(5) using installation casing, trailing arm mounting portion is the threaded hole of triangular arrangement for upper suspension arm and transverse arm mounting portion,
Structure is simple, connect convenient for manufacturing and designing and with the installation of associated components.
The another object of the utility model is to propose a kind of multi-connecting-rod separated suspension, in the multi-connecting-rod separated suspension
It is installed with multi-connecting-rod separated suspension slewing journal structure as described above.
The utility model multi-connecting-rod separated suspension and above-mentioned multi-connecting-rod separated suspension slewing journal structure are compared with the existing technology
Have the advantage that identical, details are not described herein.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the structural schematic diagram of slewing journal structure described in the utility model embodiment one；
Fig. 2 is the structural schematic diagram under slewing journal structure bottom views described in the utility model embodiment one；
Fig. 3 is slewing journal structure usage state diagram described in the utility model embodiment one；
Description of symbols:
1- knuckle ontology, 2- drive shaft via hole, 3- bearing mounting hole, 4- boss, the first cantilever of 5-, the second cantilever of 6-,
7- lower control arm mounting hole, 8- damper install threaded hole, and 9- upper suspension arm installs casing, and 10- transverse arm installs casing, and 11- is vertical
Arm installs threaded hole, 12- rhone, 13- lower control arm, 131- installation end, 14- damper, 15- shock absorber fitting bolt, 16-
Transverse arm, 17- shock-absorbing spring, 18- upper suspension arm, 19- trailing arm.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment one
The present embodiment is related to a kind of multi-connecting-rod separated suspension slewing journal structure, by Fig. 1, Fig. 2 and as shown in connection with fig. 3, packet
The knuckle ontology 1 for being formed through the drive shaft via hole 2 of arrangement is included, ring drive shaft via hole 2 is provided on knuckle ontology 1
Axle bearing mount portion, and the upper suspension arm mounting portion installed for upper suspension arm 18 is also configured on knuckle ontology 1, it is used for down
The lower control arm mounting portion that control arm 13 is installed for the damper mounting portion that damper 14 is installed, and is respectively used to transverse arm
The 16 transverse arm mounting portions and trailing arm mounting portion installed with trailing arm 19.In addition, one of main inventive point is used as in the present embodiment, on
The lower control arm mounting portion stated is specially the U-shaped being open toward the outside of knuckle ontology 1, and it can form and hold to holding
The clamping of 131 two sides of installation end of control arm 13, and then constitute installation of the lower control arm 13 on knuckle ontology 1.
Specifically, the multi-connecting-rod separated suspension of the present embodiment is generally the rear-suspension system on vehicle, and shows as shown in figure 1
Out, the lower control arm mounting portion above-mentioned being in U-shape specifically then has and is shaped in 1 side of knuckle ontology and is opposite
Arrangement the first cantilever 5 and the second cantilever 6, meanwhile, be also equipped on the first cantilever 5 and the second cantilever 6 it is coaxially arranged under
Control arm mounting hole 7.The installation end 131 of lower control arm 13 is folded between the first cantilever 5 and the second cantilever 6, and can be by wearing
The bolt pair being located in the lower control arm mounting hole 7 and installation end 131 of two sides is attached.At this point, the rotation for passing through bolt pair
Tightly, the first cantilever 5 and the second cantilever 6 of two sides can clamp the installation bushing being located in installation end 131 between the two, with this reality
Now installation connection of the control arm 13 on knuckle ontology 1.
In the present embodiment, damper mounting portion above-mentioned is specially the damper installation spiral shell being formed on knuckle ontology 1
Pit 8, and as shown in Fig. 1, which installs threaded hole 8 in design as in flare cloth on knuckle ontology 1
It sets, thus, it is possible to the installation directions for the shock absorber fitting bolt 15 for enabling adaptation to be connected to damper installation threaded hole 8 to keep away
The installation direction for opening shock-absorbing spring 17 namely shock absorber fitting bolt 15 on transverse arm 16 is be biased in shock-absorbing spring 17 one
Side.
Installation direction by making shock absorber fitting bolt 15 avoids the setting of shock-absorbing spring 17, compared to existing steering nodule
Shock absorber fitting bolt 15 is right against the case where shock-absorbing spring 17 is arranged in structure, when dismantling shock absorber fitting bolt 15, can keep away
Exempt from first to remove the trouble of shock-absorbing spring, so as to be conducive to the dismounting of damper 14.
The structural strength at the axle bearing mount portion on knuckle ontology 1 is improved in the present embodiment, around drive shaft via hole 2
It is also formed with boss 4 in the bottom of knuckle ontology 1, and axle bearing mount portion is then to be arranged through the boss 4 and knuckle ontology 1
Multiple bearing mounting holes 3.Meanwhile it is specific as illustrated in FIG. 2, the outer profile of boss 4 is also triangular shape setting, and axis
Each vertex that mounting hole 3 is held then for the boss 4 respectively at triangle is respectively arranged.
The present embodiment is additionally provided with the rhone for 1 internal water accumulation of knuckle ontology to be discharged on the inner wall of drive shaft via hole 2
12, still as shown in Figure 1, rhone 12 is specifically also disposed at one end far from above-mentioned boss 4 of drive shaft via hole 2.In addition, at this
In the manufacture of rhone 12, casting and forming can be integrated on the inner wall of drive shaft via hole 2, machine is saved in order to form and add
The trouble of work.
In addition, upper suspension arm mounting portion above-mentioned is the upper suspension arm peace being formed on knuckle ontology 1 in the present embodiment
Tubing 9, transverse arm mounting portion is the transverse arm installation casing 10 being formed on knuckle ontology 1, and trailing arm mounting portion is then formation
Multiple trailing arms on knuckle ontology 1 install threaded hole 11, and are similarly to turn between each trailing arm installation threaded hole 11
It is triangularly arranged on abridged edition body 1.
Forging type molding can be used in the knuckle ontology 1 of the present embodiment during fabrication, and the slewing journal structure is using
When, upper suspension arm 18, transverse arm 16 are still to be connected to using mode identical with the unilateral cantilever mounting structure in existing knuckle
On knuckle ontology 1, certainly in the case where space is permitted, upper suspension arm 18 and transverse arm 16 also may be selected to use and lower control
The identical two sides of arm 13 processed clamp mounting means.Damper 14 is mounted on knuckle ontology 1 by shock absorber fitting bolt 15,
Trailing arm 19 is bolted on knuckle ontology 1 by trailing arm installation.
Embodiment two
The present embodiment one kind is related to a kind of multi-connecting-rod separated suspension, is installed in the multi-connecting-rod separated suspension such as embodiment
Multi-connecting-rod separated suspension slewing journal structure described in one.The multi-connecting-rod separated suspension of the present embodiment turns by using embodiment one
To section structure, the useful life longevity of lower control arm installation bushing can be improved, the disassembling operations of damper can be convenient for, and have very
Good practicability.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of multi-connecting-rod separated suspension slewing journal structure, the knuckle of the drive shaft via hole (2) including being formed through arrangement
Ontology (1), drive shaft via hole (2) described in ring are equipped with axle bearing mount portion on the knuckle ontology (1), and in the knuckle
Upper suspension arm mounting portion, lower control arm mounting portion, damper mounting portion and transverse arm mounting portion and trailing arm are configured on ontology (1)
Mounting portion, it is characterised in that: the lower control arm mounting portion is opening toward the U-shaped on the outside of the knuckle ontology (1), and
The clamping to installation end (131) two sides of the lower control arm (13) installed can be formed, and constitute the lower control arm (13) in
Installation on the knuckle ontology (1)；
Drive shaft via hole (2) described in ring, the bottom of Yu Suoshu knuckle ontology (1) are formed with boss (4), the drive shaft via hole
(2) run through boss (4), the axle bearing mount portion is the bearing peace being arranged through the boss (4) and the knuckle ontology (1)
It fills hole (3), the outer profile triangular shape of the boss (4), the bearing mounting hole (3) is described in the triangle
Each vertex of boss (4) is arranged multiple, on the inner wall of Yu Suoshu drive shaft via hole (2) and is located at the drive shaft via hole
(2) one end far from the boss (4) is equipped with rhone (12).
2. multi-connecting-rod separated suspension slewing journal structure according to claim 1, it is characterised in that: the lower control arm installation
Portion has the side for being shaped in the knuckle ontology (1) and the first cantilever (5) and the second cantilever (6) positioned opposite,
And lower control arm mounting hole (7) are coaxially arranged on first cantilever (5) and second cantilever (6).
3. multi-connecting-rod separated suspension slewing journal structure according to claim 1, it is characterised in that: the damper mounting portion
Damper to be formed on the knuckle ontology (1) installs threaded hole (8), and because the damper installs threaded hole (8)
It is arranged in flare on the knuckle ontology (1), and makes the damper installation spiral shell for adapting to damper installation threaded hole (8)
The installation direction of bolt (15), the shock-absorbing spring (17) to avoid on the transverse arm (16) installed by the transverse arm mounting portion are arranged.
4. multi-connecting-rod separated suspension slewing journal structure according to claim 1, it is characterised in that: the rhone (12) one
Body casting and forming is on the inner wall of the drive shaft via hole (2).
5. multi-connecting-rod separated suspension slewing journal structure according to any one of claim 1 to 4, it is characterised in that: described
Upper suspension arm mounting portion and the transverse arm mounting portion are the installation casing being formed on the knuckle ontology (1), the trailing arm
Mounting portion is trailing arm installation threaded hole (11) being formed on the knuckle ontology (1).
6. multi-connecting-rod separated suspension slewing journal structure according to claim 5, it is characterised in that: the trailing arm installs screw thread
Hole (11) be triangularly arranged it is multiple.
7. a kind of multi-connecting-rod separated suspension, it is characterised in that: in the multi-connecting-rod separated suspension installing just like claim 1 to
Multi-connecting-rod separated suspension slewing journal structure described in any one of 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820796577.1U CN208646959U (en) | 2018-05-25 | 2018-05-25 | Multi-connecting-rod separated suspension slewing journal structure and multi-connecting-rod separated suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820796577.1U CN208646959U (en) | 2018-05-25 | 2018-05-25 | Multi-connecting-rod separated suspension slewing journal structure and multi-connecting-rod separated suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208646959U true CN208646959U (en) | 2019-03-26 |
Family
ID=65779849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820796577.1U Active CN208646959U (en) | 2018-05-25 | 2018-05-25 | Multi-connecting-rod separated suspension slewing journal structure and multi-connecting-rod separated suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208646959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124421A (en) * | 2020-09-27 | 2020-12-25 | 东风柳州汽车有限公司 | Rear steering knuckle of four-link independent suspension |
-
2018
- 2018-05-25 CN CN201820796577.1U patent/CN208646959U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124421A (en) * | 2020-09-27 | 2020-12-25 | 东风柳州汽车有限公司 | Rear steering knuckle of four-link independent suspension |
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